1377887753905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1\times {\mathrm{3911}}^1$

素因数の和:4786

約数の個数: 64

約数和(自身を含む): 1839500264448

約数和(自身を除く): 461612510543

約数列:

[1, 5, 13, 37, 65, 185, 263, 481, 557, 1315, 2405, 2785, 3419, 3911, 7241, 9731, 17095, 19555, 20609, 36205, 48655, 50843, 103045, 126503, 144707, 146491, 254215, 267917, 632515, 723535, 732455, 1028593, 1339585, 1881191, 1904383, 2178427, 5142965, 5420167, 9405955, 9521915, 10892135, 13371709, 27100835, 28319551, 38057941, 66858545, 70462171, 80601799, 141597755, 190289705, 352310855, 403008995, 494753233, 572926301, 1047823387, 2473766165, 2864631505, 5239116935, 7448041913, 21198273137, 37240209565, 105991365685, 275577550781, 1377887753905]

約数ペア:

[(1, 1377887753905), (5, 275577550781), (13, 105991365685), (37, 37240209565), (65, 21198273137), (185, 7448041913), (263, 5239116935), (481, 2864631505), (557, 2473766165), (1315, 1047823387), (2405, 572926301), (2785, 494753233), (3419, 403008995), (3911, 352310855), (7241, 190289705), (9731, 141597755), (17095, 80601799), (19555, 70462171), (20609, 66858545), (36205, 38057941), (48655, 28319551), (50843, 27100835), (103045, 13371709), (126503, 10892135), (144707, 9521915), (146491, 9405955), (254215, 5420167), (267917, 5142965), (632515, 2178427), (723535, 1904383), (732455, 1881191), (1028593, 1339585)]