113165725

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 143193960

約数和(自身を除く): 30028235

約数列:

[1, 5, 25, 89, 181, 281, 445, 905, 1405, 2225, 4525, 7025, 16109, 25009, 50861, 80545, 125045, 254305, 402725, 625225, 1271525, 4526629, 22633145, 113165725]

約数ペア:

[(1, 113165725), (5, 22633145), (25, 4526629), (89, 1271525), (181, 625225), (281, 402725), (445, 254305), (905, 125045), (1405, 80545), (2225, 50861), (4525, 25009), (7025, 16109)]