6723925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 9515016

約数和(自身を除く): 2791091

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1217, 5525, 6085, 15821, 20689, 30425, 79105, 103445, 268957, 395525, 517225, 1344785, 6723925]

約数ペア:

[(1, 6723925), (5, 1344785), (13, 517225), (17, 395525), (25, 268957), (65, 103445), (85, 79105), (221, 30425), (325, 20689), (425, 15821), (1105, 6085), (1217, 5525)]