9120085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 12174624

約数和(自身を除く): 3054539

約数列:

[1, 5, 13, 43, 65, 169, 215, 251, 559, 845, 1255, 2795, 3263, 7267, 10793, 16315, 36335, 42419, 53965, 140309, 212095, 701545, 1824017, 9120085]

約数ペア:

[(1, 9120085), (5, 1824017), (13, 701545), (43, 212095), (65, 140309), (169, 53965), (215, 42419), (251, 36335), (559, 16315), (845, 10793), (1255, 7267), (2795, 3263)]