26899995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 45407232

約数和(自身を除く): 18507237

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 757, 1545, 2271, 2369, 3785, 7107, 11355, 11845, 17411, 35535, 52233, 77971, 87055, 233913, 261165, 389855, 1169565, 1793333, 5379999, 8966665, 26899995]

約数ペア:

[(1, 26899995), (3, 8966665), (5, 5379999), (15, 1793333), (23, 1169565), (69, 389855), (103, 261165), (115, 233913), (309, 87055), (345, 77971), (515, 52233), (757, 35535), (1545, 17411), (2271, 11845), (2369, 11355), (3785, 7107)]