3904225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 5359032

約数和(自身を除く): 1454807

約数列:

[1, 5, 13, 25, 41, 65, 205, 293, 325, 533, 1025, 1465, 2665, 3809, 7325, 12013, 13325, 19045, 60065, 95225, 156169, 300325, 780845, 3904225]

約数ペア:

[(1, 3904225), (5, 780845), (13, 300325), (25, 156169), (41, 95225), (65, 60065), (205, 19045), (293, 13325), (325, 12013), (533, 7325), (1025, 3809), (1465, 2665)]