40898845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 55009800

約数和(自身を除く): 14110955

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1669, 1885, 4901, 8345, 21697, 24505, 48401, 108485, 242005, 282061, 629213, 1410305, 3146065, 8179769, 40898845]

約数ペア:

[(1, 40898845), (5, 8179769), (13, 3146065), (29, 1410305), (65, 629213), (145, 282061), (169, 242005), (377, 108485), (845, 48401), (1669, 24505), (1885, 21697), (4901, 8345)]