68438715

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 113106240

約数和(自身を除く): 44667525

約数列:

[1, 3, 5, 15, 37, 111, 185, 317, 389, 555, 951, 1167, 1585, 1945, 4755, 5835, 11729, 14393, 35187, 43179, 58645, 71965, 123313, 175935, 215895, 369939, 616565, 1849695, 4562581, 13687743, 22812905, 68438715]

約数ペア:

[(1, 68438715), (3, 22812905), (5, 13687743), (15, 4562581), (37, 1849695), (111, 616565), (185, 369939), (317, 215895), (389, 175935), (555, 123313), (951, 71965), (1167, 58645), (1585, 43179), (1945, 35187), (4755, 14393), (5835, 11729)]