1380525

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2321280

約数和(自身を除く): 940755

約数列:

[1, 3, 5, 15, 25, 75, 79, 233, 237, 395, 699, 1165, 1185, 1975, 3495, 5825, 5925, 17475, 18407, 55221, 92035, 276105, 460175, 1380525]

約数ペア:

[(1, 1380525), (3, 460175), (5, 276105), (15, 92035), (25, 55221), (75, 18407), (79, 17475), (233, 5925), (237, 5825), (395, 3495), (699, 1975), (1165, 1185)]