49701275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 71037120

約数和(自身を除く): 21335845

約数列:

[1, 5, 13, 23, 25, 61, 65, 109, 115, 299, 305, 325, 545, 575, 793, 1403, 1417, 1495, 1525, 2507, 2725, 3965, 6649, 7015, 7085, 7475, 12535, 18239, 19825, 32591, 33245, 35075, 35425, 62675, 86437, 91195, 152927, 162955, 166225, 432185, 455975, 764635, 814775, 1988051, 2160925, 3823175, 9940255, 49701275]

約数ペア:

[(1, 49701275), (5, 9940255), (13, 3823175), (23, 2160925), (25, 1988051), (61, 814775), (65, 764635), (109, 455975), (115, 432185), (299, 166225), (305, 162955), (325, 152927), (545, 91195), (575, 86437), (793, 62675), (1403, 35425), (1417, 35075), (1495, 33245), (1525, 32591), (2507, 19825), (2725, 18239), (3965, 12535), (6649, 7475), (7015, 7085)]