68479155

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16363}}^1$

素因数の和:16408

約数の個数: 32

約数和(自身を含む): 125675520

約数和(自身を除く): 57196365

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 16363, 49089, 81815, 147267, 245445, 441801, 507253, 736335, 1521759, 2209005, 2536265, 4565277, 7608795, 13695831, 22826385, 68479155]

約数ペア:

[(1, 68479155), (3, 22826385), (5, 13695831), (9, 7608795), (15, 4565277), (27, 2536265), (31, 2209005), (45, 1521759), (93, 736335), (135, 507253), (155, 441801), (279, 245445), (465, 147267), (837, 81815), (1395, 49089), (4185, 16363)]