15495681555

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{16879}}^1$

素因数の和:17800

約数の個数: 48

約数和(自身を含む): 28060231680

約数和(自身を除く): 12564550125

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 887, 1035, 2661, 4435, 7983, 13305, 16879, 20401, 39915, 50637, 61203, 84395, 102005, 151911, 183609, 253185, 306015, 388217, 759555, 918045, 1164651, 1941085, 3493953, 5823255, 14971673, 17469765, 44915019, 74858365, 134745057, 224575095, 344348479, 673725285, 1033045437, 1721742395, 3099136311, 5165227185, 15495681555]

約数ペア:

[(1, 15495681555), (3, 5165227185), (5, 3099136311), (9, 1721742395), (15, 1033045437), (23, 673725285), (45, 344348479), (69, 224575095), (115, 134745057), (207, 74858365), (345, 44915019), (887, 17469765), (1035, 14971673), (2661, 5823255), (4435, 3493953), (7983, 1941085), (13305, 1164651), (16879, 918045), (20401, 759555), (39915, 388217), (50637, 306015), (61203, 253185), (84395, 183609), (102005, 151911)]