1881313775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{9649}}^1$

素因数の和:10379

約数の個数: 24

約数和(自身を含む): 2548758000

約数和(自身を除く): 667444225

約数列:

[1, 5, 11, 25, 55, 275, 709, 3545, 7799, 9649, 17725, 38995, 48245, 106139, 194975, 241225, 530695, 2653475, 6841141, 34205705, 75252551, 171028525, 376262755, 1881313775]

約数ペア:

[(1, 1881313775), (5, 376262755), (11, 171028525), (25, 75252551), (55, 34205705), (275, 6841141), (709, 2653475), (3545, 530695), (7799, 241225), (9649, 194975), (17725, 106139), (38995, 48245)]