156714575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 201670128

約数和(自身を除く): 44955553

約数列:

[1, 5, 25, 43, 73, 215, 365, 1075, 1825, 1997, 3139, 9985, 15695, 49925, 78475, 85871, 145781, 429355, 728905, 2146775, 3644525, 6268583, 31342915, 156714575]

約数ペア:

[(1, 156714575), (5, 31342915), (25, 6268583), (43, 3644525), (73, 2146775), (215, 728905), (365, 429355), (1075, 145781), (1825, 85871), (1997, 78475), (3139, 49925), (9985, 15695)]