670391425

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{20147}}^1$

素因数の和:20190

約数の個数: 24

約数和(自身を含む): 914396832

約数和(自身を除く): 244005407

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1331, 3025, 6655, 20147, 33275, 100735, 221617, 503675, 1108085, 2437787, 5540425, 12188935, 26815657, 60944675, 134078285, 670391425]

約数ペア:

[(1, 670391425), (5, 134078285), (11, 60944675), (25, 26815657), (55, 12188935), (121, 5540425), (275, 2437787), (605, 1108085), (1331, 503675), (3025, 221617), (6655, 100735), (20147, 33275)]