81380550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{542537}}^1$

素因数の和:542552

約数の個数: 24

約数和(自身を含む): 201824136

約数和(自身を除く): 120443586

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 542537, 1085074, 1627611, 2712685, 3255222, 5425370, 8138055, 13563425, 16276110, 27126850, 40690275, 81380550]

約数ペア:

[(1, 81380550), (2, 40690275), (3, 27126850), (5, 16276110), (6, 13563425), (10, 8138055), (15, 5425370), (25, 3255222), (30, 2712685), (50, 1627611), (75, 1085074), (150, 542537)]