5142285

素因数分解:

$3^4\times 5^1\times {\mathrm{12697}}^1$

素因数の和:12714

約数の個数: 20

約数和(自身を含む): 9218748

約数和(自身を除く): 4076463

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12697, 38091, 63485, 114273, 190455, 342819, 571365, 1028457, 1714095, 5142285]

約数ペア:

[(1, 5142285), (3, 1714095), (5, 1028457), (9, 571365), (15, 342819), (27, 190455), (45, 114273), (81, 63485), (135, 38091), (405, 12697)]