2145285

素因数分解:

$3^4\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5314

約数の個数: 20

約数和(自身を含む): 3846348

約数和(自身を除く): 1701063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5297, 15891, 26485, 47673, 79455, 143019, 238365, 429057, 715095, 2145285]

約数ペア:

[(1, 2145285), (3, 715095), (5, 429057), (9, 238365), (15, 143019), (27, 79455), (45, 47673), (81, 26485), (135, 15891), (405, 5297)]