664984755

素因数分解:

$3^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{5011}}^1$

素因数の和:6008

約数の個数: 32

約数和(自身を含む): 1183633920

約数和(自身を除く): 518649165

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 983, 2949, 4915, 5011, 8847, 14745, 15033, 25055, 26541, 44235, 45099, 75165, 132705, 135297, 225495, 676485, 4925813, 14777439, 24629065, 44332317, 73887195, 132996951, 221661585, 664984755]

約数ペア:

[(1, 664984755), (3, 221661585), (5, 132996951), (9, 73887195), (15, 44332317), (27, 24629065), (45, 14777439), (135, 4925813), (983, 676485), (2949, 225495), (4915, 135297), (5011, 132705), (8847, 75165), (14745, 45099), (15033, 44235), (25055, 26541)]