42689341775

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{27993011}}^1$

素因数の和:27993082

約数の個数: 12

約数和(自身を含む): 53802569064

約数和(自身を除く): 11113227289

約数列:

[1, 5, 25, 61, 305, 1525, 27993011, 139965055, 699825275, 1707573671, 8537868355, 42689341775]

約数ペア:

[(1, 42689341775), (5, 8537868355), (25, 1707573671), (61, 699825275), (305, 139965055), (1525, 27993011)]