1289655

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 2358720

約数和(自身を除く): 1069065

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 233, 369, 615, 699, 1107, 1165, 1845, 2097, 3495, 5535, 6291, 9553, 10485, 28659, 31455, 47765, 85977, 143295, 257931, 429885, 1289655]

約数ペア:

[(1, 1289655), (3, 429885), (5, 257931), (9, 143295), (15, 85977), (27, 47765), (41, 31455), (45, 28659), (123, 10485), (135, 9553), (205, 6291), (233, 5535), (369, 3495), (615, 2097), (699, 1845), (1107, 1165)]