78767025

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{8017}}^1$

素因数の和:8161

約数の個数: 24

約数和(自身を含む): 131238624

約数和(自身を除く): 52471599

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 8017, 9825, 24051, 40085, 120255, 200425, 601275, 1050227, 3150681, 5251135, 15753405, 26255675, 78767025]

約数ペア:

[(1, 78767025), (3, 26255675), (5, 15753405), (15, 5251135), (25, 3150681), (75, 1050227), (131, 601275), (393, 200425), (655, 120255), (1965, 40085), (3275, 24051), (8017, 9825)]