25325289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 40064544

約数和(自身を除く): 14739255

約数列:

[1, 3, 9, 11, 33, 99, 491, 521, 1473, 1563, 4419, 4689, 5401, 5731, 16203, 17193, 48609, 51579, 255811, 767433, 2302299, 2813921, 8441763, 25325289]

約数ペア:

[(1, 25325289), (3, 8441763), (9, 2813921), (11, 2302299), (33, 767433), (99, 255811), (491, 51579), (521, 48609), (1473, 17193), (1563, 16203), (4419, 5731), (4689, 5401)]