25457850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 77182560

約数和(自身を除く): 51724710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 37, 45, 50, 55, 66, 74, 75, 90, 99, 110, 111, 139, 150, 165, 185, 198, 222, 225, 275, 278, 330, 333, 370, 407, 417, 450, 495, 550, 555, 666, 695, 814, 825, 834, 925, 990, 1110, 1221, 1251, 1390, 1529, 1650, 1665, 1850, 2035, 2085, 2442, 2475, 2502, 2775, 3058, 3330, 3475, 3663, 4070, 4170, 4587, 4950, 5143, 5550, 6105, 6255, 6950, 7326, 7645, 8325, 9174, 10175, 10286, 10425, 12210, 12510, 13761, 15290, 15429, 16650, 18315, 20350, 20850, 22935, 25715, 27522, 30525, 30858, 31275, 36630, 38225, 45870, 46287, 51430, 56573, 61050, 62550, 68805, 76450, 77145, 91575, 92574, 113146, 114675, 128575, 137610, 154290, 169719, 183150, 229350, 231435, 257150, 282865, 339438, 344025, 385725, 462870, 509157, 565730, 688050, 771450, 848595, 1018314, 1157175, 1414325, 1697190, 2314350, 2545785, 2828650, 4242975, 5091570, 8485950, 12728925, 25457850]

約数ペア:

[(1, 25457850), (2, 12728925), (3, 8485950), (5, 5091570), (6, 4242975), (9, 2828650), (10, 2545785), (11, 2314350), (15, 1697190), (18, 1414325), (22, 1157175), (25, 1018314), (30, 848595), (33, 771450), (37, 688050), (45, 565730), (50, 509157), (55, 462870), (66, 385725), (74, 344025), (75, 339438), (90, 282865), (99, 257150), (110, 231435), (111, 229350), (139, 183150), (150, 169719), (165, 154290), (185, 137610), (198, 128575), (222, 114675), (225, 113146), (275, 92574), (278, 91575), (330, 77145), (333, 76450), (370, 68805), (407, 62550), (417, 61050), (450, 56573), (495, 51430), (550, 46287), (555, 45870), (666, 38225), (695, 36630), (814, 31275), (825, 30858), (834, 30525), (925, 27522), (990, 25715), (1110, 22935), (1221, 20850), (1251, 20350), (1390, 18315), (1529, 16650), (1650, 15429), (1665, 15290), (1850, 13761), (2035, 12510), (2085, 12210), (2442, 10425), (2475, 10286), (2502, 10175), (2775, 9174), (3058, 8325), (3330, 7645), (3475, 7326), (3663, 6950), (4070, 6255), (4170, 6105), (4587, 5550), (4950, 5143)]