15757365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 28586880

約数和(自身を除く): 12829515

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4253, 12759, 21265, 55289, 63795, 80807, 165867, 242421, 276445, 404035, 829335, 1050491, 1212105, 3151473, 5252455, 15757365]

約数ペア:

[(1, 15757365), (3, 5252455), (5, 3151473), (13, 1212105), (15, 1050491), (19, 829335), (39, 404035), (57, 276445), (65, 242421), (95, 165867), (195, 80807), (247, 63795), (285, 55289), (741, 21265), (1235, 12759), (3705, 4253)]