86561025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67891}}^1$

素因数の和:67921

約数の個数: 24

約数和(自身を含む): 151534944

約数和(自身を除く): 64973919

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 67891, 203673, 339455, 1018365, 1154147, 1697275, 3462441, 5091825, 5770735, 17312205, 28853675, 86561025]

約数ペア:

[(1, 86561025), (3, 28853675), (5, 17312205), (15, 5770735), (17, 5091825), (25, 3462441), (51, 1697275), (75, 1154147), (85, 1018365), (255, 339455), (425, 203673), (1275, 67891)]