10812425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 5436535

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 103, 221, 247, 323, 325, 425, 475, 515, 1105, 1235, 1339, 1615, 1751, 1957, 2575, 4199, 5525, 6175, 6695, 8075, 8755, 9785, 20995, 22763, 25441, 33269, 33475, 43775, 48925, 104975, 113815, 127205, 166345, 432497, 569075, 636025, 831725, 2162485, 10812425]

約数ペア:

[(1, 10812425), (5, 2162485), (13, 831725), (17, 636025), (19, 569075), (25, 432497), (65, 166345), (85, 127205), (95, 113815), (103, 104975), (221, 48925), (247, 43775), (323, 33475), (325, 33269), (425, 25441), (475, 22763), (515, 20995), (1105, 9785), (1235, 8755), (1339, 8075), (1615, 6695), (1751, 6175), (1957, 5525), (2575, 4199)]