25167021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 39201408

約数和(自身を除く): 14034387

約数列:

[1, 3, 11, 17, 33, 51, 113, 187, 339, 397, 561, 1191, 1243, 1921, 3729, 4367, 5763, 6749, 13101, 20247, 21131, 44861, 63393, 74239, 134583, 222717, 493471, 762637, 1480413, 2287911, 8389007, 25167021]

約数ペア:

[(1, 25167021), (3, 8389007), (11, 2287911), (17, 1480413), (33, 762637), (51, 493471), (113, 222717), (187, 134583), (339, 74239), (397, 63393), (561, 44861), (1191, 21131), (1243, 20247), (1921, 13101), (3729, 6749), (4367, 5763)]