90719255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20879}}^1$

素因数の和:20974

約数の個数: 16

約数和(自身を含む): 120268800

約数和(自身を除く): 29549545

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 20879, 104395, 229669, 1148345, 1649441, 8247205, 18143851, 90719255]

約数ペア:

[(1, 90719255), (5, 18143851), (11, 8247205), (55, 1649441), (79, 1148345), (395, 229669), (869, 104395), (4345, 20879)]