27061025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 36419544

約数和(自身を除く): 9358519

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 1553, 3485, 7765, 17425, 26401, 38825, 63673, 132005, 318365, 660025, 1082441, 1591825, 5412205, 27061025]

約数ペア:

[(1, 27061025), (5, 5412205), (17, 1591825), (25, 1082441), (41, 660025), (85, 318365), (205, 132005), (425, 63673), (697, 38825), (1025, 26401), (1553, 17425), (3485, 7765)]