684283385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 888000000

約数和(自身を除く): 203716615

約数列:

[1, 5, 19, 73, 79, 95, 365, 395, 1249, 1387, 1501, 5767, 6245, 6935, 7505, 23731, 28835, 91177, 98671, 109573, 118655, 455885, 493355, 547865, 1732363, 1874749, 7202983, 8661815, 9373745, 36014915, 136856677, 684283385]

約数ペア:

[(1, 684283385), (5, 136856677), (19, 36014915), (73, 9373745), (79, 8661815), (95, 7202983), (365, 1874749), (395, 1732363), (1249, 547865), (1387, 493355), (1501, 455885), (5767, 118655), (6245, 109573), (6935, 98671), (7505, 91177), (23731, 28835)]