210707725

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{593}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 267150312

約数和(自身を除く): 56442587

約数列:

[1, 5, 25, 61, 233, 305, 593, 1165, 1525, 2965, 5825, 14213, 14825, 36173, 71065, 138169, 180865, 355325, 690845, 904325, 3454225, 8428309, 42141545, 210707725]

約数ペア:

[(1, 210707725), (5, 42141545), (25, 8428309), (61, 3454225), (233, 904325), (305, 690845), (593, 355325), (1165, 180865), (1525, 138169), (2965, 71065), (5825, 36173), (14213, 14825)]