27887015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4423}}^1$

素因数の和:4538

約数の個数: 16

約数和(自身を含む): 36418368

約数和(自身を除く): 8531353

約数列:

[1, 5, 13, 65, 97, 485, 1261, 4423, 6305, 22115, 57499, 287495, 429031, 2145155, 5577403, 27887015]

約数ペア:

[(1, 27887015), (5, 5577403), (13, 2145155), (65, 429031), (97, 287495), (485, 57499), (1261, 22115), (4423, 6305)]