89004015

素因数分解:

$3^4\times 5^1\times {\mathrm{219763}}^1$

素因数の和:219780

約数の個数: 20

約数和(自身を含む): 159548664

約数和(自身を除く): 70544649

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 219763, 659289, 1098815, 1977867, 3296445, 5933601, 9889335, 17800803, 29668005, 89004015]

約数ペア:

[(1, 89004015), (3, 29668005), (5, 17800803), (9, 9889335), (15, 5933601), (27, 3296445), (45, 1977867), (81, 1098815), (135, 659289), (405, 219763)]