764133345

素因数分解:

$3^4\times 5^1\times {\mathrm{1886749}}^1$

素因数の和:1886766

約数の個数: 20

約数和(自身を含む): 1369780500

約数和(自身を除く): 605647155

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1886749, 5660247, 9433745, 16980741, 28301235, 50942223, 84903705, 152826669, 254711115, 764133345]

約数ペア:

[(1, 764133345), (3, 254711115), (5, 152826669), (9, 84903705), (15, 50942223), (27, 28301235), (45, 16980741), (81, 9433745), (135, 5660247), (405, 1886749)]