625455

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 1149120

約数和(自身を除く): 523665

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 113, 123, 135, 205, 339, 369, 565, 615, 1017, 1107, 1695, 1845, 3051, 4633, 5085, 5535, 13899, 15255, 23165, 41697, 69495, 125091, 208485, 625455]

約数ペア:

[(1, 625455), (3, 208485), (5, 125091), (9, 69495), (15, 41697), (27, 23165), (41, 15255), (45, 13899), (113, 5535), (123, 5085), (135, 4633), (205, 3051), (339, 1845), (369, 1695), (565, 1107), (615, 1017)]