87855615

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13103}}^1$

素因数の和:13263

約数の個数: 24

約数和(自身を含む): 153316800

約数和(自身を除く): 65461185

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 13103, 39309, 65515, 117927, 196545, 589635, 1952347, 5857041, 9761735, 17571123, 29285205, 87855615]

約数ペア:

[(1, 87855615), (3, 29285205), (5, 17571123), (9, 9761735), (15, 5857041), (45, 1952347), (149, 589635), (447, 196545), (745, 117927), (1341, 65515), (2235, 39309), (6705, 13103)]