374985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 701064

約数和(自身を除く): 326079

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 641, 1923, 3205, 5769, 8333, 9615, 24999, 28845, 41665, 74997, 124995, 374985]

約数ペア:

[(1, 374985), (3, 124995), (5, 74997), (9, 41665), (13, 28845), (15, 24999), (39, 9615), (45, 8333), (65, 5769), (117, 3205), (195, 1923), (585, 641)]