7681299805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{23357}}^1$

素因数の和:23505

約数の個数: 32

約数和(自身を含む): 10080565344

約数和(自身を除く): 2399265539

約数列:

[1, 5, 17, 53, 73, 85, 265, 365, 901, 1241, 3869, 4505, 6205, 19345, 23357, 65773, 116785, 328865, 397069, 1237921, 1705061, 1985345, 6189605, 8525305, 21044657, 28986037, 90368233, 105223285, 144930185, 451841165, 1536259961, 7681299805]

約数ペア:

[(1, 7681299805), (5, 1536259961), (17, 451841165), (53, 144930185), (73, 105223285), (85, 90368233), (265, 28986037), (365, 21044657), (901, 8525305), (1241, 6189605), (3869, 1985345), (4505, 1705061), (6205, 1237921), (19345, 397069), (23357, 328865), (65773, 116785)]