1985245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 2535552

約数和(自身を除く): 550307

約数列:

[1, 5, 23, 61, 115, 283, 305, 1403, 1415, 6509, 7015, 17263, 32545, 86315, 397049, 1985245]

約数ペア:

[(1, 1985245), (5, 397049), (23, 86315), (61, 32545), (115, 17263), (283, 7015), (305, 6509), (1403, 1415)]