42017075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 55911600

約数和(自身を除く): 13894525

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 1007, 1325, 1669, 5035, 8345, 25175, 31711, 41725, 88457, 158555, 442285, 792775, 1680683, 2211425, 8403415, 42017075]

約数ペア:

[(1, 42017075), (5, 8403415), (19, 2211425), (25, 1680683), (53, 792775), (95, 442285), (265, 158555), (475, 88457), (1007, 41725), (1325, 31711), (1669, 25175), (5035, 8345)]