7991577055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 12124670976

約数和(自身を除く): 4133093921

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 193, 385, 655, 821, 917, 965, 1351, 1441, 2123, 4105, 4585, 5747, 6755, 7205, 9031, 10087, 10615, 14861, 25283, 28735, 45155, 50435, 63217, 74305, 107551, 126415, 158453, 176981, 278113, 316085, 537755, 752857, 792265, 884905, 1109171, 1183061, 1390565, 1742983, 1946791, 3764285, 5545855, 5915305, 8281427, 8714915, 9733955, 12200881, 20757343, 41407135, 61004405, 103786715, 145301401, 228330773, 726507005, 1141653865, 1598315411, 7991577055]

約数ペア:

[(1, 7991577055), (5, 1598315411), (7, 1141653865), (11, 726507005), (35, 228330773), (55, 145301401), (77, 103786715), (131, 61004405), (193, 41407135), (385, 20757343), (655, 12200881), (821, 9733955), (917, 8714915), (965, 8281427), (1351, 5915305), (1441, 5545855), (2123, 3764285), (4105, 1946791), (4585, 1742983), (5747, 1390565), (6755, 1183061), (7205, 1109171), (9031, 884905), (10087, 792265), (10615, 752857), (14861, 537755), (25283, 316085), (28735, 278113), (45155, 176981), (50435, 158453), (63217, 126415), (74305, 107551)]