129204855

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 250629120

約数和(自身を除く): 121424265

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 83, 117, 135, 195, 249, 351, 415, 585, 747, 887, 1079, 1245, 1755, 2241, 2661, 3237, 3735, 4435, 5395, 7983, 9711, 11205, 11531, 13305, 16185, 23949, 29133, 34593, 39915, 48555, 57655, 73621, 103779, 119745, 145665, 172965, 220863, 311337, 368105, 518895, 662589, 957073, 1104315, 1556685, 1987767, 2871219, 3312945, 4785365, 8613657, 9938835, 14356095, 25840971, 43068285, 129204855]

約数ペア:

[(1, 129204855), (3, 43068285), (5, 25840971), (9, 14356095), (13, 9938835), (15, 8613657), (27, 4785365), (39, 3312945), (45, 2871219), (65, 1987767), (83, 1556685), (117, 1104315), (135, 957073), (195, 662589), (249, 518895), (351, 368105), (415, 311337), (585, 220863), (747, 172965), (887, 145665), (1079, 119745), (1245, 103779), (1755, 73621), (2241, 57655), (2661, 48555), (3237, 39915), (3735, 34593), (4435, 29133), (5395, 23949), (7983, 16185), (9711, 13305), (11205, 11531)]