125428290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{321611}}^1$

素因数の和:321634

約数の個数: 32

約数和(自身を含む): 324184896

約数和(自身を除く): 198756606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 321611, 643222, 964833, 1608055, 1929666, 3216110, 4180943, 4824165, 8361886, 9648330, 12542829, 20904715, 25085658, 41809430, 62714145, 125428290]

約数ペア:

[(1, 125428290), (2, 62714145), (3, 41809430), (5, 25085658), (6, 20904715), (10, 12542829), (13, 9648330), (15, 8361886), (26, 4824165), (30, 4180943), (39, 3216110), (65, 1929666), (78, 1608055), (130, 964833), (195, 643222), (390, 321611)]