12621765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 9312315

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 383, 507, 845, 1149, 1915, 2197, 2535, 4979, 5745, 6591, 10985, 14937, 24895, 32955, 64727, 74685, 194181, 323635, 841451, 970905, 2524353, 4207255, 12621765]

約数ペア:

[(1, 12621765), (3, 4207255), (5, 2524353), (13, 970905), (15, 841451), (39, 323635), (65, 194181), (169, 74685), (195, 64727), (383, 32955), (507, 24895), (845, 14937), (1149, 10985), (1915, 6591), (2197, 5745), (2535, 4979)]