996886375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 1399956480

約数和(自身を除く): 403070105

約数列:

[1, 5, 17, 25, 31, 37, 85, 125, 155, 185, 409, 425, 527, 629, 775, 925, 1147, 2045, 2125, 2635, 3145, 3875, 4625, 5735, 6953, 10225, 12679, 13175, 15133, 15725, 19499, 28675, 34765, 51125, 63395, 65875, 75665, 78625, 97495, 143375, 173825, 215543, 257261, 316975, 378325, 469123, 487475, 869125, 1077715, 1286305, 1584875, 1891625, 2345615, 2437375, 5388575, 6431525, 7975091, 11728075, 26942875, 32157625, 39875455, 58640375, 199377275, 996886375]

約数ペア:

[(1, 996886375), (5, 199377275), (17, 58640375), (25, 39875455), (31, 32157625), (37, 26942875), (85, 11728075), (125, 7975091), (155, 6431525), (185, 5388575), (409, 2437375), (425, 2345615), (527, 1891625), (629, 1584875), (775, 1286305), (925, 1077715), (1147, 869125), (2045, 487475), (2125, 469123), (2635, 378325), (3145, 316975), (3875, 257261), (4625, 215543), (5735, 173825), (6953, 143375), (10225, 97495), (12679, 78625), (13175, 75665), (15133, 65875), (15725, 63395), (19499, 51125), (28675, 34765)]