78340075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2521}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 106952976

約数和(自身を除く): 28612901

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 2521, 2825, 6215, 12605, 27731, 31075, 63025, 138655, 284873, 693275, 1424365, 3133603, 7121825, 15668015, 78340075]

約数ペア:

[(1, 78340075), (5, 15668015), (11, 7121825), (25, 3133603), (55, 1424365), (113, 693275), (275, 284873), (565, 138655), (1243, 63025), (2521, 31075), (2825, 27731), (6215, 12605)]