40480515

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14747}}^1$

素因数の和:14819

約数の個数: 24

約数和(自身を含む): 71321328

約数和(自身を除く): 30840813

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 14747, 44241, 73735, 132723, 221205, 663615, 899567, 2698701, 4497835, 8096103, 13493505, 40480515]

約数ペア:

[(1, 40480515), (3, 13493505), (5, 8096103), (9, 4497835), (15, 2698701), (45, 899567), (61, 663615), (183, 221205), (305, 132723), (549, 73735), (915, 44241), (2745, 14747)]