245885005

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{1471}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 299086848

約数和(自身を除く): 53201843

約数列:

[1, 5, 101, 331, 505, 1471, 1655, 7355, 33431, 148571, 167155, 486901, 742855, 2434505, 49177001, 245885005]

約数ペア:

[(1, 245885005), (5, 49177001), (101, 2434505), (331, 742855), (505, 486901), (1471, 167155), (1655, 148571), (7355, 33431)]