82875390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212501}}^1$

素因数の和:212524

約数の個数: 32

約数和(自身を含む): 214202016

約数和(自身を除く): 131326626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 212501, 425002, 637503, 1062505, 1275006, 2125010, 2762513, 3187515, 5525026, 6375030, 8287539, 13812565, 16575078, 27625130, 41437695, 82875390]

約数ペア:

[(1, 82875390), (2, 41437695), (3, 27625130), (5, 16575078), (6, 13812565), (10, 8287539), (13, 6375030), (15, 5525026), (26, 3187515), (30, 2762513), (39, 2125010), (65, 1275006), (78, 1062505), (130, 637503), (195, 425002), (390, 212501)]