194805405

素因数分解:

$3^4\times 5^1\times {\mathrm{481001}}^1$

素因数の和:481018

約数の個数: 20

約数和(自身を含む): 349207452

約数和(自身を除く): 154402047

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 481001, 1443003, 2405005, 4329009, 7215015, 12987027, 21645045, 38961081, 64935135, 194805405]

約数ペア:

[(1, 194805405), (3, 64935135), (5, 38961081), (9, 21645045), (15, 12987027), (27, 7215015), (45, 4329009), (81, 2405005), (135, 1443003), (405, 481001)]