25306765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 35533440

約数和(自身を除く): 10226675

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 397, 671, 1045, 1159, 1985, 3355, 4367, 5795, 7543, 12749, 21835, 24217, 37715, 63745, 82973, 121085, 266387, 414865, 460123, 1331935, 2300615, 5061353, 25306765]

約数ペア:

[(1, 25306765), (5, 5061353), (11, 2300615), (19, 1331935), (55, 460123), (61, 414865), (95, 266387), (209, 121085), (305, 82973), (397, 63745), (671, 37715), (1045, 24217), (1159, 21835), (1985, 12749), (3355, 7543), (4367, 5795)]