28585025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8597}}^1$

素因数の和:8633

約数の個数: 24

約数和(自身を含む): 42646080

約数和(自身を除く): 14061055

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 8597, 42985, 60179, 163343, 214925, 300895, 816715, 1143401, 1504475, 4083575, 5717005, 28585025]

約数ペア:

[(1, 28585025), (5, 5717005), (7, 4083575), (19, 1504475), (25, 1143401), (35, 816715), (95, 300895), (133, 214925), (175, 163343), (475, 60179), (665, 42985), (3325, 8597)]