190046209905

素因数分解:

$3^4\times 5^1\times {\mathrm{469249901}}^1$

素因数の和:469249918

約数の個数: 20

約数和(自身を含む): 340675428852

約数和(自身を除く): 150629218947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 469249901, 1407749703, 2346249505, 4223249109, 7038748515, 12669747327, 21116245545, 38009241981, 63348736635, 190046209905]

約数ペア:

[(1, 190046209905), (3, 63348736635), (5, 38009241981), (9, 21116245545), (15, 12669747327), (27, 7038748515), (45, 4223249109), (81, 2346249505), (135, 1407749703), (405, 469249901)]