68216775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{7517}}^1$

素因数の和:7552

約数の個数: 36

約数和(自身を含む): 123986856

約数和(自身を除く): 55770081

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 7517, 9075, 22551, 37585, 82687, 112755, 187925, 248061, 413435, 563775, 909557, 1240305, 2067175, 2728671, 4547785, 6201525, 13643355, 22738925, 68216775]

約数ペア:

[(1, 68216775), (3, 22738925), (5, 13643355), (11, 6201525), (15, 4547785), (25, 2728671), (33, 2067175), (55, 1240305), (75, 909557), (121, 563775), (165, 413435), (275, 248061), (363, 187925), (605, 112755), (825, 82687), (1815, 37585), (3025, 22551), (7517, 9075)]