2105685

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 3705624

約数和(自身を除く): 1599939

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 641, 657, 1095, 1923, 3205, 3285, 5769, 9615, 28845, 46793, 140379, 233965, 421137, 701895, 2105685]

約数ペア:

[(1, 2105685), (3, 701895), (5, 421137), (9, 233965), (15, 140379), (45, 46793), (73, 28845), (219, 9615), (365, 5769), (641, 3285), (657, 3205), (1095, 1923)]