51772015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1583}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 64475136

約数和(自身を除く): 12703121

約数列:

[1, 5, 31, 155, 211, 1055, 1583, 6541, 7915, 32705, 49073, 245365, 334013, 1670065, 10354403, 51772015]

約数ペア:

[(1, 51772015), (5, 10354403), (31, 1670065), (155, 334013), (211, 245365), (1055, 49073), (1583, 32705), (6541, 7915)]