81506115

素因数分解:

$3^3\times 5^1\times {\mathrm{603749}}^1$

素因数の和:603763

約数の個数: 16

約数和(自身を含む): 144900000

約数和(自身を除く): 63393885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 603749, 1811247, 3018745, 5433741, 9056235, 16301223, 27168705, 81506115]

約数ペア:

[(1, 81506115), (3, 27168705), (5, 16301223), (9, 9056235), (15, 5433741), (27, 3018745), (45, 1811247), (135, 603749)]