90872425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 136276992

約数和(自身を除く): 45404567

約数列:

[1, 5, 7, 23, 25, 35, 107, 115, 161, 175, 211, 535, 575, 749, 805, 1055, 1477, 2461, 2675, 3745, 4025, 4853, 5275, 7385, 12305, 17227, 18725, 22577, 24265, 33971, 36925, 61525, 86135, 112885, 121325, 158039, 169855, 430675, 519271, 564425, 790195, 849275, 2596355, 3634897, 3950975, 12981775, 18174485, 90872425]

約数ペア:

[(1, 90872425), (5, 18174485), (7, 12981775), (23, 3950975), (25, 3634897), (35, 2596355), (107, 849275), (115, 790195), (161, 564425), (175, 519271), (211, 430675), (535, 169855), (575, 158039), (749, 121325), (805, 112885), (1055, 86135), (1477, 61525), (2461, 36925), (2675, 33971), (3745, 24265), (4025, 22577), (4853, 18725), (5275, 17227), (7385, 12305)]