68624375

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1940

約数の個数: 20

約数和(自身を含む): 87253320

約数和(自身を除く): 18628945

約数列:

[1, 5, 25, 59, 125, 295, 625, 1475, 1861, 7375, 9305, 36875, 46525, 109799, 232625, 548995, 1163125, 2744975, 13724875, 68624375]

約数ペア:

[(1, 68624375), (5, 13724875), (25, 2744975), (59, 1163125), (125, 548995), (295, 232625), (625, 109799), (1475, 46525), (1861, 36875), (7375, 9305)]