25487550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 78923520

約数和(自身を除く): 53435970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 30, 33, 38, 45, 50, 55, 57, 66, 75, 90, 95, 99, 110, 114, 150, 165, 171, 190, 198, 209, 225, 271, 275, 285, 330, 342, 418, 450, 475, 495, 542, 550, 570, 627, 813, 825, 855, 950, 990, 1045, 1254, 1355, 1425, 1626, 1650, 1710, 1881, 2090, 2439, 2475, 2710, 2850, 2981, 3135, 3762, 4065, 4275, 4878, 4950, 5149, 5225, 5962, 6270, 6775, 8130, 8550, 8943, 9405, 10298, 10450, 12195, 13550, 14905, 15447, 15675, 17886, 18810, 20325, 24390, 25745, 26829, 29810, 30894, 31350, 40650, 44715, 46341, 47025, 51490, 53658, 56639, 60975, 74525, 77235, 89430, 92682, 94050, 113278, 121950, 128725, 134145, 149050, 154470, 169917, 223575, 231705, 257450, 268290, 283195, 339834, 386175, 447150, 463410, 509751, 566390, 670725, 772350, 849585, 1019502, 1158525, 1341450, 1415975, 1699170, 2317050, 2548755, 2831950, 4247925, 5097510, 8495850, 12743775, 25487550]

約数ペア:

[(1, 25487550), (2, 12743775), (3, 8495850), (5, 5097510), (6, 4247925), (9, 2831950), (10, 2548755), (11, 2317050), (15, 1699170), (18, 1415975), (19, 1341450), (22, 1158525), (25, 1019502), (30, 849585), (33, 772350), (38, 670725), (45, 566390), (50, 509751), (55, 463410), (57, 447150), (66, 386175), (75, 339834), (90, 283195), (95, 268290), (99, 257450), (110, 231705), (114, 223575), (150, 169917), (165, 154470), (171, 149050), (190, 134145), (198, 128725), (209, 121950), (225, 113278), (271, 94050), (275, 92682), (285, 89430), (330, 77235), (342, 74525), (418, 60975), (450, 56639), (475, 53658), (495, 51490), (542, 47025), (550, 46341), (570, 44715), (627, 40650), (813, 31350), (825, 30894), (855, 29810), (950, 26829), (990, 25745), (1045, 24390), (1254, 20325), (1355, 18810), (1425, 17886), (1626, 15675), (1650, 15447), (1710, 14905), (1881, 13550), (2090, 12195), (2439, 10450), (2475, 10298), (2710, 9405), (2850, 8943), (2981, 8550), (3135, 8130), (3762, 6775), (4065, 6270), (4275, 5962), (4878, 5225), (4950, 5149)]