31931005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 39639600

約数和(自身を除く): 7708595

約数列:

[1, 5, 41, 109, 205, 545, 1429, 4469, 7145, 22345, 58589, 155761, 292945, 778805, 6386201, 31931005]

約数ペア:

[(1, 31931005), (5, 6386201), (41, 778805), (109, 292945), (205, 155761), (545, 58589), (1429, 22345), (4469, 7145)]