17104409425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{22051}}^1$

素因数の和:22174

約数の個数: 48

約数和(自身を含む): 23625630720

約数和(自身を除く): 6521221295

約数列:

[1, 5, 19, 23, 25, 71, 95, 115, 355, 437, 475, 575, 1349, 1633, 1775, 2185, 6745, 8165, 10925, 22051, 31027, 33725, 40825, 110255, 155135, 418969, 507173, 551275, 775675, 1565621, 2094845, 2535865, 7828105, 9636287, 10474225, 12679325, 29746799, 36009283, 39140525, 48181435, 148733995, 180046415, 240907175, 684176377, 743669975, 900232075, 3420881885, 17104409425]

約数ペア:

[(1, 17104409425), (5, 3420881885), (19, 900232075), (23, 743669975), (25, 684176377), (71, 240907175), (95, 180046415), (115, 148733995), (355, 48181435), (437, 39140525), (475, 36009283), (575, 29746799), (1349, 12679325), (1633, 10474225), (1775, 9636287), (2185, 7828105), (6745, 2535865), (8165, 2094845), (10925, 1565621), (22051, 775675), (31027, 551275), (33725, 507173), (40825, 418969), (110255, 155135)]