2149425

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 3960684

約数和(自身を除く): 1811259

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 233, 369, 615, 699, 1025, 1165, 1845, 2097, 3075, 3495, 5825, 9225, 9553, 10485, 17475, 28659, 47765, 52425, 85977, 143295, 238825, 429885, 716475, 2149425]

約数ペア:

[(1, 2149425), (3, 716475), (5, 429885), (9, 238825), (15, 143295), (25, 85977), (41, 52425), (45, 47765), (75, 28659), (123, 17475), (205, 10485), (225, 9553), (233, 9225), (369, 5825), (615, 3495), (699, 3075), (1025, 2097), (1165, 1845)]