65157435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 130141440

約数和(自身を除く): 64984005

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 315, 393, 655, 917, 1179, 1579, 1965, 2751, 4585, 4737, 5895, 7895, 8253, 11053, 13755, 14211, 23685, 33159, 41265, 55265, 71055, 99477, 165795, 206849, 497385, 620547, 1034245, 1447943, 1861641, 3102735, 4343829, 7239715, 9308205, 13031487, 21719145, 65157435]

約数ペア:

[(1, 65157435), (3, 21719145), (5, 13031487), (7, 9308205), (9, 7239715), (15, 4343829), (21, 3102735), (35, 1861641), (45, 1447943), (63, 1034245), (105, 620547), (131, 497385), (315, 206849), (393, 165795), (655, 99477), (917, 71055), (1179, 55265), (1579, 41265), (1965, 33159), (2751, 23685), (4585, 14211), (4737, 13755), (5895, 11053), (7895, 8253)]