68728095

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4197

約数の個数: 40

約数和(自身を含む): 126236880

約数和(自身を除く): 57508785

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 4139, 5535, 12417, 16605, 20695, 37251, 62085, 111753, 169699, 186255, 335259, 509097, 558765, 848495, 1527291, 1676295, 2545485, 4581873, 7636455, 13745619, 22909365, 68728095]

約数ペア:

[(1, 68728095), (3, 22909365), (5, 13745619), (9, 7636455), (15, 4581873), (27, 2545485), (41, 1676295), (45, 1527291), (81, 848495), (123, 558765), (135, 509097), (205, 335259), (369, 186255), (405, 169699), (615, 111753), (1107, 62085), (1845, 37251), (3321, 20695), (4139, 16605), (5535, 12417)]