10215405

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 17846712

約数和(自身を除く): 7631307

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 1657, 2055, 4971, 6165, 8285, 14913, 24855, 74565, 227009, 681027, 1135045, 2043081, 3405135, 10215405]

約数ペア:

[(1, 10215405), (3, 3405135), (5, 2043081), (9, 1135045), (15, 681027), (45, 227009), (137, 74565), (411, 24855), (685, 14913), (1233, 8285), (1657, 6165), (2055, 4971)]