4158625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 5840640

約数和(自身を除く): 1682015

約数列:

[1, 5, 17, 19, 25, 85, 95, 103, 125, 323, 425, 475, 515, 1615, 1751, 1957, 2125, 2375, 2575, 8075, 8755, 9785, 12875, 33269, 40375, 43775, 48925, 166345, 218875, 244625, 831725, 4158625]

約数ペア:

[(1, 4158625), (5, 831725), (17, 244625), (19, 218875), (25, 166345), (85, 48925), (95, 43775), (103, 40375), (125, 33269), (323, 12875), (425, 9785), (475, 8755), (515, 8075), (1615, 2575), (1751, 2375), (1957, 2125)]