80521835

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3727}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 100656000

約数和(自身を除く): 20134165

約数列:

[1, 5, 29, 145, 149, 745, 3727, 4321, 18635, 21605, 108083, 540415, 555323, 2776615, 16104367, 80521835]

約数ペア:

[(1, 80521835), (5, 16104367), (29, 2776615), (145, 555323), (149, 540415), (745, 108083), (3727, 21605), (4321, 18635)]