25513425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 53079936

約数和(自身を除く): 27566511

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 97, 105, 167, 175, 225, 291, 315, 485, 501, 525, 679, 835, 873, 1169, 1455, 1503, 1575, 2037, 2425, 2505, 3395, 3507, 4175, 4365, 5845, 6111, 7275, 7515, 10185, 10521, 12525, 16199, 16975, 17535, 21825, 29225, 30555, 37575, 48597, 50925, 52605, 80995, 87675, 113393, 145791, 152775, 242985, 263025, 340179, 404975, 566965, 728955, 1020537, 1214925, 1700895, 2834825, 3644775, 5102685, 8504475, 25513425]

約数ペア:

[(1, 25513425), (3, 8504475), (5, 5102685), (7, 3644775), (9, 2834825), (15, 1700895), (21, 1214925), (25, 1020537), (35, 728955), (45, 566965), (63, 404975), (75, 340179), (97, 263025), (105, 242985), (167, 152775), (175, 145791), (225, 113393), (291, 87675), (315, 80995), (485, 52605), (501, 50925), (525, 48597), (679, 37575), (835, 30555), (873, 29225), (1169, 21825), (1455, 17535), (1503, 16975), (1575, 16199), (2037, 12525), (2425, 10521), (2505, 10185), (3395, 7515), (3507, 7275), (4175, 6111), (4365, 5845)]