20261025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5297}}^1$

素因数の和:5330

約数の個数: 36

約数和(自身を含む): 38431692

約数和(自身を除く): 18170667

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5297, 15891, 26485, 47673, 79455, 90049, 132425, 238365, 270147, 397275, 450245, 810441, 1191825, 1350735, 2251225, 4052205, 6753675, 20261025]

約数ペア:

[(1, 20261025), (3, 6753675), (5, 4052205), (9, 2251225), (15, 1350735), (17, 1191825), (25, 810441), (45, 450245), (51, 397275), (75, 270147), (85, 238365), (153, 132425), (225, 90049), (255, 79455), (425, 47673), (765, 26485), (1275, 15891), (3825, 5297)]