155156685

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 255201408

約数和(自身を除く): 100044723

約数列:

[1, 3, 5, 15, 43, 129, 215, 293, 645, 821, 879, 1465, 2463, 4105, 4395, 12315, 12599, 35303, 37797, 62995, 105909, 176515, 188985, 240553, 529545, 721659, 1202765, 3608295, 10343779, 31031337, 51718895, 155156685]

約数ペア:

[(1, 155156685), (3, 51718895), (5, 31031337), (15, 10343779), (43, 3608295), (129, 1202765), (215, 721659), (293, 529545), (645, 240553), (821, 188985), (879, 176515), (1465, 105909), (2463, 62995), (4105, 37797), (4395, 35303), (12315, 12599)]