68801565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34487}}^1$

素因数の和:34521

約数の個数: 32

約数和(自身を含む): 132433920

約数和(自身を除く): 63632355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 34487, 103461, 172435, 241409, 517305, 655253, 724227, 1207045, 1965759, 3276265, 3621135, 4586771, 9828795, 13760313, 22933855, 68801565]

約数ペア:

[(1, 68801565), (3, 22933855), (5, 13760313), (7, 9828795), (15, 4586771), (19, 3621135), (21, 3276265), (35, 1965759), (57, 1207045), (95, 724227), (105, 655253), (133, 517305), (285, 241409), (399, 172435), (665, 103461), (1995, 34487)]