1876365

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 3476088

約数和(自身を除く): 1599723

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 113, 123, 135, 205, 339, 369, 405, 565, 615, 1017, 1107, 1695, 1845, 3051, 3321, 4633, 5085, 5535, 9153, 13899, 15255, 16605, 23165, 41697, 45765, 69495, 125091, 208485, 375273, 625455, 1876365]

約数ペア:

[(1, 1876365), (3, 625455), (5, 375273), (9, 208485), (15, 125091), (27, 69495), (41, 45765), (45, 41697), (81, 23165), (113, 16605), (123, 15255), (135, 13899), (205, 9153), (339, 5535), (369, 5085), (405, 4633), (565, 3321), (615, 3051), (1017, 1845), (1107, 1695)]