4098895

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 5088960

約数和(自身を除く): 990065

約数列:

[1, 5, 61, 89, 151, 305, 445, 755, 5429, 9211, 13439, 27145, 46055, 67195, 819779, 4098895]

約数ペア:

[(1, 4098895), (5, 819779), (61, 67195), (89, 46055), (151, 27145), (305, 13439), (445, 9211), (755, 5429)]