657150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 1760304

約数和(自身を除く): 1103154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 337, 390, 650, 674, 975, 1011, 1685, 1950, 2022, 3370, 4381, 5055, 8425, 8762, 10110, 13143, 16850, 21905, 25275, 26286, 43810, 50550, 65715, 109525, 131430, 219050, 328575, 657150]

約数ペア:

[(1, 657150), (2, 328575), (3, 219050), (5, 131430), (6, 109525), (10, 65715), (13, 50550), (15, 43810), (25, 26286), (26, 25275), (30, 21905), (39, 16850), (50, 13143), (65, 10110), (75, 8762), (78, 8425), (130, 5055), (150, 4381), (195, 3370), (325, 2022), (337, 1950), (390, 1685), (650, 1011), (674, 975)]