20807765025

素因数分解:

$3^1\times 5^2\times {\mathrm{5851}}^1\times {\mathrm{47417}}^1$

素因数の和:53281

約数の個数: 24

約数和(自身を含む): 34408776864

約数和(自身を除く): 13601011839

約数列:

[1, 3, 5, 15, 25, 75, 5851, 17553, 29255, 47417, 87765, 142251, 146275, 237085, 438825, 711255, 1185425, 3556275, 277436867, 832310601, 1387184335, 4161553005, 6935921675, 20807765025]

約数ペア:

[(1, 20807765025), (3, 6935921675), (5, 4161553005), (15, 1387184335), (25, 832310601), (75, 277436867), (5851, 3556275), (17553, 1185425), (29255, 711255), (47417, 438825), (87765, 237085), (142251, 146275)]