15554927385

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 27859852800

約数和(自身を除く): 12304925415

約数列:

[1, 3, 5, 9, 15, 45, 79, 89, 211, 233, 237, 267, 395, 445, 633, 699, 711, 801, 1055, 1165, 1185, 1335, 1899, 2097, 3165, 3495, 3555, 4005, 7031, 9495, 10485, 16669, 18407, 18779, 20737, 21093, 35155, 49163, 50007, 55221, 56337, 62211, 63279, 83345, 92035, 93895, 103685, 105465, 147489, 150021, 165663, 169011, 186633, 245815, 250035, 276105, 281685, 311055, 316395, 442467, 737445, 750105, 828315, 845055, 933165, 1483541, 1638223, 2212335, 3883877, 4375507, 4450623, 4914669, 7417705, 8191115, 11651631, 13126521, 13351869, 14744007, 19419385, 21877535, 22253115, 24573345, 34954893, 39379563, 58258155, 65632605, 66759345, 73720035, 174774465, 196897815, 345665053, 1036995159, 1728325265, 3110985477, 5184975795, 15554927385]

約数ペア:

[(1, 15554927385), (3, 5184975795), (5, 3110985477), (9, 1728325265), (15, 1036995159), (45, 345665053), (79, 196897815), (89, 174774465), (211, 73720035), (233, 66759345), (237, 65632605), (267, 58258155), (395, 39379563), (445, 34954893), (633, 24573345), (699, 22253115), (711, 21877535), (801, 19419385), (1055, 14744007), (1165, 13351869), (1185, 13126521), (1335, 11651631), (1899, 8191115), (2097, 7417705), (3165, 4914669), (3495, 4450623), (3555, 4375507), (4005, 3883877), (7031, 2212335), (9495, 1638223), (10485, 1483541), (16669, 933165), (18407, 845055), (18779, 828315), (20737, 750105), (21093, 737445), (35155, 442467), (49163, 316395), (50007, 311055), (55221, 281685), (56337, 276105), (62211, 250035), (63279, 245815), (83345, 186633), (92035, 169011), (93895, 165663), (103685, 150021), (105465, 147489)]