25130805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 46614528

約数和(自身を除く): 21483723

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 3371, 7455, 10113, 16855, 23597, 50565, 70791, 117985, 239341, 353955, 718023, 1196705, 1675387, 3590115, 5026161, 8376935, 25130805]

約数ペア:

[(1, 25130805), (3, 8376935), (5, 5026161), (7, 3590115), (15, 1675387), (21, 1196705), (35, 718023), (71, 353955), (105, 239341), (213, 117985), (355, 70791), (497, 50565), (1065, 23597), (1491, 16855), (2485, 10113), (3371, 7455)]