1238996825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{4519}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 1678077120

約数和(自身を除く): 439080295

約数列:

[1, 5, 11, 25, 55, 275, 997, 4519, 4985, 10967, 22595, 24925, 49709, 54835, 112975, 248545, 274175, 1242725, 4505443, 22527215, 49559873, 112636075, 247799365, 1238996825]

約数ペア:

[(1, 1238996825), (5, 247799365), (11, 112636075), (25, 49559873), (55, 22527215), (275, 4505443), (997, 1242725), (4519, 274175), (4985, 248545), (10967, 112975), (22595, 54835), (24925, 49709)]