7620656725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 11285277696

約数和(自身を除く): 3664620971

約数列:

[1, 5, 11, 17, 25, 43, 55, 85, 167, 187, 215, 227, 275, 425, 473, 731, 835, 935, 1075, 1135, 1837, 2365, 2497, 2839, 3655, 3859, 4175, 4675, 5675, 7181, 8041, 9185, 9761, 11825, 12485, 14195, 18275, 19295, 31229, 35905, 37909, 40205, 42449, 45925, 48805, 62425, 70975, 78991, 96475, 107371, 122077, 156145, 165937, 179525, 189545, 201025, 212245, 244025, 394955, 416999, 536855, 610385, 644453, 780725, 829685, 947725, 1061225, 1342847, 1630087, 1825307, 1974775, 2084995, 2684275, 3051925, 3222265, 4148425, 6714235, 7088983, 8150435, 9126535, 10424975, 16111325, 17930957, 27711479, 33571175, 35444915, 40752175, 45632675, 89654785, 138557395, 177224575, 304826269, 448273925, 692786975, 1524131345, 7620656725]

約数ペア:

[(1, 7620656725), (5, 1524131345), (11, 692786975), (17, 448273925), (25, 304826269), (43, 177224575), (55, 138557395), (85, 89654785), (167, 45632675), (187, 40752175), (215, 35444915), (227, 33571175), (275, 27711479), (425, 17930957), (473, 16111325), (731, 10424975), (835, 9126535), (935, 8150435), (1075, 7088983), (1135, 6714235), (1837, 4148425), (2365, 3222265), (2497, 3051925), (2839, 2684275), (3655, 2084995), (3859, 1974775), (4175, 1825307), (4675, 1630087), (5675, 1342847), (7181, 1061225), (8041, 947725), (9185, 829685), (9761, 780725), (11825, 644453), (12485, 610385), (14195, 536855), (18275, 416999), (19295, 394955), (31229, 244025), (35905, 212245), (37909, 201025), (40205, 189545), (42449, 179525), (45925, 165937), (48805, 156145), (62425, 122077), (70975, 107371), (78991, 96475)]