2091525

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 3511680

約数和(自身を除く): 1420155

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 353, 395, 1059, 1185, 1765, 1975, 5295, 5925, 8825, 26475, 27887, 83661, 139435, 418305, 697175, 2091525]

約数ペア:

[(1, 2091525), (3, 697175), (5, 418305), (15, 139435), (25, 83661), (75, 27887), (79, 26475), (237, 8825), (353, 5925), (395, 5295), (1059, 1975), (1185, 1765)]