42730215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258971}}^1$

素因数の和:258990

約数の個数: 16

約数和(自身を含む): 74583936

約数和(自身を除く): 31853721

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 258971, 776913, 1294855, 2848681, 3884565, 8546043, 14243405, 42730215]

約数ペア:

[(1, 42730215), (3, 14243405), (5, 8546043), (11, 3884565), (15, 2848681), (33, 1294855), (55, 776913), (165, 258971)]