78585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:65

約数の個数: 24

約数和(自身を含む): 140544

約数和(自身を除く): 61959

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 169, 195, 403, 465, 507, 845, 1209, 2015, 2535, 5239, 6045, 15717, 26195, 78585]

約数ペア:

[(1, 78585), (3, 26195), (5, 15717), (13, 6045), (15, 5239), (31, 2535), (39, 2015), (65, 1209), (93, 845), (155, 507), (169, 465), (195, 403)]