378135

素因数分解:

$3^3\times 5^1\times {\mathrm{2801}}^1$

素因数の和:2815

約数の個数: 16

約数和(自身を含む): 672480

約数和(自身を除く): 294345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2801, 8403, 14005, 25209, 42015, 75627, 126045, 378135]

約数ペア:

[(1, 378135), (3, 126045), (5, 75627), (9, 42015), (15, 25209), (27, 14005), (45, 8403), (135, 2801)]