1219424525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 1711938048

約数和(自身を除く): 492513523

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 313, 341, 457, 775, 1565, 1705, 2285, 3443, 5027, 7825, 8525, 9703, 11425, 14167, 17215, 25135, 48515, 70835, 86075, 106733, 125675, 143041, 155837, 242575, 354175, 533665, 715205, 779185, 1573451, 2668325, 3576025, 3895925, 4434271, 7867255, 22171355, 39336275, 48776981, 110856775, 243884905, 1219424525]

約数ペア:

[(1, 1219424525), (5, 243884905), (11, 110856775), (25, 48776981), (31, 39336275), (55, 22171355), (155, 7867255), (275, 4434271), (313, 3895925), (341, 3576025), (457, 2668325), (775, 1573451), (1565, 779185), (1705, 715205), (2285, 533665), (3443, 354175), (5027, 242575), (7825, 155837), (8525, 143041), (9703, 125675), (11425, 106733), (14167, 86075), (17215, 70835), (25135, 48515)]