858583445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 1096416000

約数和(自身を除く): 237832555

約数列:

[1, 5, 23, 89, 115, 149, 445, 563, 745, 2047, 2815, 3427, 10235, 12949, 13261, 17135, 50107, 64745, 66305, 83887, 250535, 305003, 419435, 1152461, 1525015, 1929401, 5762305, 7465943, 9647005, 37329715, 171716689, 858583445]

約数ペア:

[(1, 858583445), (5, 171716689), (23, 37329715), (89, 9647005), (115, 7465943), (149, 5762305), (445, 1929401), (563, 1525015), (745, 1152461), (2047, 419435), (2815, 305003), (3427, 250535), (10235, 83887), (12949, 66305), (13261, 64745), (17135, 50107)]