153972405

素因数分解:

$3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{4219}}^1$

素因数の和:5041

約数の個数: 24

約数和(自身を含む): 267277920

約数和(自身を除く): 113305515

約数列:

[1, 3, 5, 9, 15, 45, 811, 2433, 4055, 4219, 7299, 12165, 12657, 21095, 36495, 37971, 63285, 189855, 3421609, 10264827, 17108045, 30794481, 51324135, 153972405]

約数ペア:

[(1, 153972405), (3, 51324135), (5, 30794481), (9, 17108045), (15, 10264827), (45, 3421609), (811, 189855), (2433, 63285), (4055, 37971), (4219, 36495), (7299, 21095), (12165, 12657)]