52690885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 70432992

約数和(自身を除く): 17742107

約数列:

[1, 5, 13, 61, 65, 97, 137, 305, 485, 685, 793, 1261, 1781, 3965, 5917, 6305, 8357, 8905, 13289, 29585, 41785, 66445, 76921, 108641, 172757, 384605, 543205, 810629, 863785, 4053145, 10538177, 52690885]

約数ペア:

[(1, 52690885), (5, 10538177), (13, 4053145), (61, 863785), (65, 810629), (97, 543205), (137, 384605), (305, 172757), (485, 108641), (685, 76921), (793, 66445), (1261, 41785), (1781, 29585), (3965, 13289), (5917, 8905), (6305, 8357)]