76426335

素因数分解:

$3^4\times 5^1\times {\mathrm{188707}}^1$

素因数の和:188724

約数の個数: 20

約数和(自身を含む): 137002008

約数和(自身を除く): 60575673

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 188707, 566121, 943535, 1698363, 2830605, 5095089, 8491815, 15285267, 25475445, 76426335]

約数ペア:

[(1, 76426335), (3, 25475445), (5, 15285267), (9, 8491815), (15, 5095089), (27, 2830605), (45, 1698363), (81, 943535), (135, 566121), (405, 188707)]