25215300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 180

約数和(自身を含む): 89483856

約数和(自身を除く): 64268556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 270, 275, 283, 297, 300, 324, 330, 396, 405, 450, 495, 540, 550, 566, 594, 660, 675, 810, 825, 849, 891, 900, 990, 1100, 1132, 1188, 1350, 1415, 1485, 1620, 1650, 1698, 1782, 1980, 2025, 2475, 2547, 2700, 2830, 2970, 3113, 3300, 3396, 3564, 4050, 4245, 4455, 4950, 5094, 5660, 5940, 6226, 7075, 7425, 7641, 8100, 8490, 8910, 9339, 9900, 10188, 12452, 12735, 14150, 14850, 15282, 15565, 16980, 17820, 18678, 21225, 22275, 22923, 25470, 28017, 28300, 29700, 30564, 31130, 37356, 38205, 42450, 44550, 45846, 46695, 50940, 56034, 62260, 63675, 76410, 77825, 84051, 84900, 89100, 91692, 93390, 112068, 114615, 127350, 140085, 152820, 155650, 168102, 186780, 191025, 229230, 233475, 252153, 254700, 280170, 311300, 336204, 382050, 420255, 458460, 466950, 504306, 560340, 573075, 700425, 764100, 840510, 933900, 1008612, 1146150, 1260765, 1400850, 1681020, 2101275, 2292300, 2521530, 2801700, 4202550, 5043060, 6303825, 8405100, 12607650, 25215300]

約数ペア:

[(1, 25215300), (2, 12607650), (3, 8405100), (4, 6303825), (5, 5043060), (6, 4202550), (9, 2801700), (10, 2521530), (11, 2292300), (12, 2101275), (15, 1681020), (18, 1400850), (20, 1260765), (22, 1146150), (25, 1008612), (27, 933900), (30, 840510), (33, 764100), (36, 700425), (44, 573075), (45, 560340), (50, 504306), (54, 466950), (55, 458460), (60, 420255), (66, 382050), (75, 336204), (81, 311300), (90, 280170), (99, 254700), (100, 252153), (108, 233475), (110, 229230), (132, 191025), (135, 186780), (150, 168102), (162, 155650), (165, 152820), (180, 140085), (198, 127350), (220, 114615), (225, 112068), (270, 93390), (275, 91692), (283, 89100), (297, 84900), (300, 84051), (324, 77825), (330, 76410), (396, 63675), (405, 62260), (450, 56034), (495, 50940), (540, 46695), (550, 45846), (566, 44550), (594, 42450), (660, 38205), (675, 37356), (810, 31130), (825, 30564), (849, 29700), (891, 28300), (900, 28017), (990, 25470), (1100, 22923), (1132, 22275), (1188, 21225), (1350, 18678), (1415, 17820), (1485, 16980), (1620, 15565), (1650, 15282), (1698, 14850), (1782, 14150), (1980, 12735), (2025, 12452), (2475, 10188), (2547, 9900), (2700, 9339), (2830, 8910), (2970, 8490), (3113, 8100), (3300, 7641), (3396, 7425), (3564, 7075), (4050, 6226), (4245, 5940), (4455, 5660), (4950, 5094)]