72439015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8389}}^1$

素因数の和:8562

約数の個数: 16

約数和(自身を含む): 95444640

約数和(自身を除く): 23005625

約数列:

[1, 5, 11, 55, 157, 785, 1727, 8389, 8635, 41945, 92279, 461395, 1317073, 6585365, 14487803, 72439015]

約数ペア:

[(1, 72439015), (5, 14487803), (11, 6585365), (55, 1317073), (157, 461395), (785, 92279), (1727, 41945), (8389, 8635)]