14778765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 27181440

約数和(自身を除く): 12402675

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 131, 207, 327, 345, 393, 545, 655, 981, 1035, 1179, 1635, 1965, 2507, 3013, 4905, 5895, 7521, 9039, 12535, 14279, 15065, 22563, 27117, 37605, 42837, 45195, 71395, 112815, 128511, 135585, 214185, 328417, 642555, 985251, 1642085, 2955753, 4926255, 14778765]

約数ペア:

[(1, 14778765), (3, 4926255), (5, 2955753), (9, 1642085), (15, 985251), (23, 642555), (45, 328417), (69, 214185), (109, 135585), (115, 128511), (131, 112815), (207, 71395), (327, 45195), (345, 42837), (393, 37605), (545, 27117), (655, 22563), (981, 15065), (1035, 14279), (1179, 12535), (1635, 9039), (1965, 7521), (2507, 5895), (3013, 4905)]