90412585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 115123968

約数和(自身を除く): 24711383

約数列:

[1, 5, 31, 41, 155, 205, 347, 1271, 1681, 1735, 6355, 8405, 10757, 14227, 52111, 53785, 71135, 260555, 441037, 583307, 2205185, 2916535, 18082517, 90412585]

約数ペア:

[(1, 90412585), (5, 18082517), (31, 2916535), (41, 2205185), (155, 583307), (205, 441037), (347, 260555), (1271, 71135), (1681, 53785), (1735, 52111), (6355, 14227), (8405, 10757)]