8071825

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 10455680

約数和(自身を除く): 2383855

約数列:

[1, 5, 25, 61, 67, 79, 305, 335, 395, 1525, 1675, 1975, 4087, 4819, 5293, 20435, 24095, 26465, 102175, 120475, 132325, 322873, 1614365, 8071825]

約数ペア:

[(1, 8071825), (5, 1614365), (25, 322873), (61, 132325), (67, 120475), (79, 102175), (305, 26465), (335, 24095), (395, 20435), (1525, 5293), (1675, 4819), (1975, 4087)]