68019615

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12289}}^1$

素因数の和:12344

約数の個数: 32

約数和(自身を含む): 123883200

約数和(自身を除く): 55863585

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 12289, 36867, 61445, 110601, 184335, 331803, 503849, 553005, 1511547, 1659015, 2519245, 4534641, 7557735, 13603923, 22673205, 68019615]

約数ペア:

[(1, 68019615), (3, 22673205), (5, 13603923), (9, 7557735), (15, 4534641), (27, 2519245), (41, 1659015), (45, 1511547), (123, 553005), (135, 503849), (205, 331803), (369, 184335), (615, 110601), (1107, 61445), (1845, 36867), (5535, 12289)]