2903718415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{7417}}^1$

素因数の和:7771

約数の個数: 32

約数和(自身を含む): 3962992320

約数和(自身を除く): 1059273905

約数列:

[1, 5, 13, 19, 65, 95, 247, 317, 1235, 1585, 4121, 6023, 7417, 20605, 30115, 37085, 78299, 96421, 140923, 391495, 482105, 704615, 1831999, 2351189, 9159995, 11755945, 30565457, 44672591, 152827285, 223362955, 580743683, 2903718415]

約数ペア:

[(1, 2903718415), (5, 580743683), (13, 223362955), (19, 152827285), (65, 44672591), (95, 30565457), (247, 11755945), (317, 9159995), (1235, 2351189), (1585, 1831999), (4121, 704615), (6023, 482105), (7417, 391495), (20605, 140923), (30115, 96421), (37085, 78299)]