12788891225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1081513}}^1$

素因数の和:1081577

約数の個数: 24

約数和(自身を含む): 17702221152

約数和(自身を除く): 4913329927

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 11825, 1081513, 5407565, 11896643, 27037825, 46505059, 59483215, 232525295, 297416075, 511555649, 1162626475, 2557778245, 12788891225]

約数ペア:

[(1, 12788891225), (5, 2557778245), (11, 1162626475), (25, 511555649), (43, 297416075), (55, 232525295), (215, 59483215), (275, 46505059), (473, 27037825), (1075, 11896643), (2365, 5407565), (11825, 1081513)]