252606195

素因数分解:

$3^4\times 5^1\times {\mathrm{623719}}^1$

素因数の和:623736

約数の個数: 20

約数和(自身を含む): 452820720

約数和(自身を除く): 200214525

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 623719, 1871157, 3118595, 5613471, 9355785, 16840413, 28067355, 50521239, 84202065, 252606195]

約数ペア:

[(1, 252606195), (3, 84202065), (5, 50521239), (9, 28067355), (15, 16840413), (27, 9355785), (45, 5613471), (81, 3118595), (135, 1871157), (405, 623719)]