2756975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 3906000

約数和(自身を除く): 1149025

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 499, 1105, 2495, 5525, 6487, 8483, 12475, 32435, 42415, 110279, 162175, 212075, 551395, 2756975]

約数ペア:

[(1, 2756975), (5, 551395), (13, 212075), (17, 162175), (25, 110279), (65, 42415), (85, 32435), (221, 12475), (325, 8483), (425, 6487), (499, 5525), (1105, 2495)]