8268325

素因数分解:

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

素因数の和:158

約数の個数: 36

約数和(自身を含む): 11799840

約数和(自身を除く): 3531515

約数列:

[1, 5, 13, 19, 25, 65, 95, 103, 169, 247, 325, 475, 515, 845, 1235, 1339, 1957, 2575, 3211, 4225, 6175, 6695, 9785, 16055, 17407, 25441, 33475, 48925, 80275, 87035, 127205, 330733, 435175, 636025, 1653665, 8268325]

約数ペア:

[(1, 8268325), (5, 1653665), (13, 636025), (19, 435175), (25, 330733), (65, 127205), (95, 87035), (103, 80275), (169, 48925), (247, 33475), (325, 25441), (475, 17407), (515, 16055), (845, 9785), (1235, 6695), (1339, 6175), (1957, 4225), (2575, 3211)]