2011992375

素因数分解:

$3^1\times 5^3\times {\mathrm{769}}^1\times {\mathrm{6977}}^1$

素因数の和:7764

約数の個数: 32

約数和(自身を含む): 3352789440

約数和(自身を除く): 1340797065

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 769, 2307, 3845, 6977, 11535, 19225, 20931, 34885, 57675, 96125, 104655, 174425, 288375, 523275, 872125, 2616375, 5365313, 16095939, 26826565, 80479695, 134132825, 402398475, 670664125, 2011992375]

約数ペア:

[(1, 2011992375), (3, 670664125), (5, 402398475), (15, 134132825), (25, 80479695), (75, 26826565), (125, 16095939), (375, 5365313), (769, 2616375), (2307, 872125), (3845, 523275), (6977, 288375), (11535, 174425), (19225, 104655), (20931, 96125), (34885, 57675)]