64156895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1163}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 90512640

約数和(自身を除く): 26355745

約数列:

[1, 5, 11, 17, 55, 59, 85, 187, 295, 649, 935, 1003, 1163, 3245, 5015, 5815, 11033, 12793, 19771, 55165, 63965, 68617, 98855, 217481, 343085, 754787, 1087405, 1166489, 3773935, 5832445, 12831379, 64156895]

約数ペア:

[(1, 64156895), (5, 12831379), (11, 5832445), (17, 3773935), (55, 1166489), (59, 1087405), (85, 754787), (187, 343085), (295, 217481), (649, 98855), (935, 68617), (1003, 63965), (1163, 55165), (3245, 19771), (5015, 12793), (5815, 11033)]