129675405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{508531}}^1$

素因数の和:508556

約数の個数: 16

約数和(自身を含む): 219685824

約数和(自身を除く): 90010419

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 508531, 1525593, 2542655, 7627965, 8645027, 25935081, 43225135, 129675405]

約数ペア:

[(1, 129675405), (3, 43225135), (5, 25935081), (15, 8645027), (17, 7627965), (51, 2542655), (85, 1525593), (255, 508531)]