2502495

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 4634784

約数和(自身を除く): 2132289

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 167, 185, 333, 405, 501, 555, 835, 999, 1503, 1665, 2505, 2997, 4509, 4995, 6179, 7515, 13527, 14985, 18537, 22545, 30895, 55611, 67635, 92685, 166833, 278055, 500499, 834165, 2502495]

約数ペア:

[(1, 2502495), (3, 834165), (5, 500499), (9, 278055), (15, 166833), (27, 92685), (37, 67635), (45, 55611), (81, 30895), (111, 22545), (135, 18537), (167, 14985), (185, 13527), (333, 7515), (405, 6179), (501, 4995), (555, 4509), (835, 2997), (999, 2505), (1503, 1665)]