71931005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20177}}^1$

素因数の和:20236

約数の個数: 16

約数和(自身を含む): 92980224

約数和(自身を除く): 21049219

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 20177, 100885, 464071, 625487, 2320355, 3127435, 14386201, 71931005]

約数ペア:

[(1, 71931005), (5, 14386201), (23, 3127435), (31, 2320355), (115, 625487), (155, 464071), (713, 100885), (3565, 20177)]