7400297745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^2$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 13714646400

約数和(自身を除く): 6314348655

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 331, 395, 711, 855, 993, 1185, 1501, 1655, 2979, 3555, 4503, 4965, 6289, 7505, 13509, 14895, 18867, 22515, 26149, 31445, 56601, 67545, 78447, 94335, 109561, 130745, 235341, 283005, 328683, 392235, 496831, 547805, 986049, 1176705, 1490493, 1643415, 2081659, 2484155, 4471479, 4930245, 6244977, 7452465, 8655319, 10408295, 18734931, 22357395, 25965957, 31224885, 43276595, 77897871, 93674655, 129829785, 164451061, 389489355, 493353183, 822255305, 1480059549, 2466765915, 7400297745]

約数ペア:

[(1, 7400297745), (3, 2466765915), (5, 1480059549), (9, 822255305), (15, 493353183), (19, 389489355), (45, 164451061), (57, 129829785), (79, 93674655), (95, 77897871), (171, 43276595), (237, 31224885), (285, 25965957), (331, 22357395), (395, 18734931), (711, 10408295), (855, 8655319), (993, 7452465), (1185, 6244977), (1501, 4930245), (1655, 4471479), (2979, 2484155), (3555, 2081659), (4503, 1643415), (4965, 1490493), (6289, 1176705), (7505, 986049), (13509, 547805), (14895, 496831), (18867, 392235), (22515, 328683), (26149, 283005), (31445, 235341), (56601, 130745), (67545, 109561), (78447, 94335)]