71310325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8831}}^1$

素因数の和:8877

約数の個数: 24

約数和(自身を含む): 98565120

約数和(自身を除く): 27254795

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 8831, 44155, 150127, 167789, 220775, 750635, 838945, 2852413, 3753175, 4194725, 14262065, 71310325]

約数ペア:

[(1, 71310325), (5, 14262065), (17, 4194725), (19, 3753175), (25, 2852413), (85, 838945), (95, 750635), (323, 220775), (425, 167789), (475, 150127), (1615, 44155), (8075, 8831)]