25228192730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 51047732736

約数和(自身を除く): 25819540006

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 67, 103, 122, 130, 134, 206, 305, 335, 461, 515, 610, 670, 793, 871, 922, 1030, 1339, 1586, 1742, 2305, 2678, 3965, 4087, 4355, 4610, 5993, 6283, 6695, 6901, 7930, 8174, 8710, 11986, 12566, 13390, 13802, 20435, 28121, 29965, 30887, 31415, 34505, 40870, 47483, 53131, 56242, 59930, 61774, 62830, 69010, 81679, 89713, 94966, 106262, 140605, 154435, 163358, 179426, 237415, 265655, 281210, 308870, 365573, 401531, 408395, 420961, 448565, 474830, 531310, 617279, 731146, 803062, 816790, 841922, 897130, 1234558, 1827865, 1884107, 2007655, 2104805, 2896463, 3086395, 3181361, 3655730, 3768214, 4015310, 4209610, 5472493, 5792926, 6172790, 6362722, 9420535, 10944986, 14482315, 15906805, 18841070, 24493391, 27362465, 28964630, 31813610, 37654019, 41357693, 48986782, 54724930, 75308038, 82715386, 122466955, 188270095, 194063021, 206788465, 244933910, 376540190, 388126042, 413576930, 970315105, 1940630210, 2522819273, 5045638546, 12614096365, 25228192730]

約数ペア:

[(1, 25228192730), (2, 12614096365), (5, 5045638546), (10, 2522819273), (13, 1940630210), (26, 970315105), (61, 413576930), (65, 388126042), (67, 376540190), (103, 244933910), (122, 206788465), (130, 194063021), (134, 188270095), (206, 122466955), (305, 82715386), (335, 75308038), (461, 54724930), (515, 48986782), (610, 41357693), (670, 37654019), (793, 31813610), (871, 28964630), (922, 27362465), (1030, 24493391), (1339, 18841070), (1586, 15906805), (1742, 14482315), (2305, 10944986), (2678, 9420535), (3965, 6362722), (4087, 6172790), (4355, 5792926), (4610, 5472493), (5993, 4209610), (6283, 4015310), (6695, 3768214), (6901, 3655730), (7930, 3181361), (8174, 3086395), (8710, 2896463), (11986, 2104805), (12566, 2007655), (13390, 1884107), (13802, 1827865), (20435, 1234558), (28121, 897130), (29965, 841922), (30887, 816790), (31415, 803062), (34505, 731146), (40870, 617279), (47483, 531310), (53131, 474830), (56242, 448565), (59930, 420961), (61774, 408395), (62830, 401531), (69010, 365573), (81679, 308870), (89713, 281210), (94966, 265655), (106262, 237415), (140605, 179426), (154435, 163358)]