5025645

素因数分解:

$3^4\times 5^1\times {\mathrm{12409}}^1$

素因数の和:12426

約数の個数: 20

約数和(自身を含む): 9009660

約数和(自身を除く): 3984015

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12409, 37227, 62045, 111681, 186135, 335043, 558405, 1005129, 1675215, 5025645]

約数ペア:

[(1, 5025645), (3, 1675215), (5, 1005129), (9, 558405), (15, 335043), (27, 186135), (45, 111681), (81, 62045), (135, 37227), (405, 12409)]