490998475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{93971}}^1$

素因数の和:94011

約数の個数: 24

約数和(自身を含む): 699151680

約数和(自身を除く): 208153205

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 93971, 469855, 1033681, 1785449, 2349275, 5168405, 8927245, 19639939, 25842025, 44636225, 98199695, 490998475]

約数ペア:

[(1, 490998475), (5, 98199695), (11, 44636225), (19, 25842025), (25, 19639939), (55, 8927245), (95, 5168405), (209, 2349275), (275, 1785449), (475, 1033681), (1045, 469855), (5225, 93971)]