88893855

素因数分解:

$3^4\times 5^1\times {\mathrm{219491}}^1$

素因数の和:219508

約数の個数: 20

約数和(自身を含む): 159351192

約数和(自身を除く): 70457337

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 219491, 658473, 1097455, 1975419, 3292365, 5926257, 9877095, 17778771, 29631285, 88893855]

約数ペア:

[(1, 88893855), (3, 29631285), (5, 17778771), (9, 9877095), (15, 5926257), (27, 3292365), (45, 1975419), (81, 1097455), (135, 658473), (405, 219491)]