20173949575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{9173}}^1$

素因数の和:9364

約数の個数: 48

約数和(自身を含む): 27615794976

約数和(自身を除く): 7441845401

約数列:

[1, 5, 13, 25, 65, 67, 101, 325, 335, 505, 871, 1313, 1675, 2525, 4355, 6565, 6767, 9173, 21775, 32825, 33835, 45865, 87971, 119249, 169175, 229325, 439855, 596245, 614591, 926473, 2199275, 2981225, 3072955, 4632365, 7989683, 12044149, 15364775, 23161825, 39948415, 60220745, 62073691, 199742075, 301103725, 310368455, 806957983, 1551842275, 4034789915, 20173949575]

約数ペア:

[(1, 20173949575), (5, 4034789915), (13, 1551842275), (25, 806957983), (65, 310368455), (67, 301103725), (101, 199742075), (325, 62073691), (335, 60220745), (505, 39948415), (871, 23161825), (1313, 15364775), (1675, 12044149), (2525, 7989683), (4355, 4632365), (6565, 3072955), (6767, 2981225), (9173, 2199275), (21775, 926473), (32825, 614591), (33835, 596245), (45865, 439855), (87971, 229325), (119249, 169175)]