137493875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 183980160

約数和(自身を除く): 46486285

約数列:

[1, 5, 17, 25, 85, 89, 125, 425, 445, 727, 1513, 2125, 2225, 3635, 7565, 11125, 12359, 18175, 37825, 61795, 64703, 90875, 189125, 308975, 323515, 1099951, 1544875, 1617575, 5499755, 8087875, 27498775, 137493875]

約数ペア:

[(1, 137493875), (5, 27498775), (17, 8087875), (25, 5499755), (85, 1617575), (89, 1544875), (125, 1099951), (425, 323515), (445, 308975), (727, 189125), (1513, 90875), (2125, 64703), (2225, 61795), (3635, 37825), (7565, 18175), (11125, 12359)]