2818075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 36

約数和(自身を含む): 4084560

約数和(自身を除く): 1266485

約数列:

[1, 5, 13, 23, 25, 29, 65, 115, 145, 169, 299, 325, 377, 575, 667, 725, 845, 1495, 1885, 3335, 3887, 4225, 4901, 7475, 8671, 9425, 16675, 19435, 24505, 43355, 97175, 112723, 122525, 216775, 563615, 2818075]

約数ペア:

[(1, 2818075), (5, 563615), (13, 216775), (23, 122525), (25, 112723), (29, 97175), (65, 43355), (115, 24505), (145, 19435), (169, 16675), (299, 9425), (325, 8671), (377, 7475), (575, 4901), (667, 4225), (725, 3887), (845, 3335), (1495, 1885)]