1904264495

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1\times {\mathrm{919}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 2653486080

約数和(自身を除く): 749221585

約数列:

[1, 5, 7, 35, 73, 365, 511, 811, 919, 2555, 4055, 4595, 5677, 6433, 28385, 32165, 59203, 67087, 296015, 335435, 414421, 469609, 745309, 2072105, 2348045, 3726545, 5217163, 26085815, 54407557, 272037785, 380852899, 1904264495]

約数ペア:

[(1, 1904264495), (5, 380852899), (7, 272037785), (35, 54407557), (73, 26085815), (365, 5217163), (511, 3726545), (811, 2348045), (919, 2072105), (2555, 745309), (4055, 469609), (4595, 414421), (5677, 335435), (6433, 296015), (28385, 67087), (32165, 59203)]