22017013725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{613}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 43814136192

約数和(自身を除く): 21797122467

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 43, 75, 105, 111, 129, 175, 185, 215, 259, 301, 525, 555, 613, 645, 777, 903, 925, 1075, 1295, 1505, 1591, 1839, 1849, 2775, 3065, 3225, 3885, 4291, 4515, 4773, 5547, 6475, 7525, 7955, 9195, 9245, 11137, 12873, 12943, 15325, 19425, 21455, 22575, 22681, 23865, 26359, 27735, 33411, 38829, 39775, 45975, 46225, 55685, 64365, 64715, 68043, 68413, 79077, 107275, 113405, 119325, 131795, 138675, 158767, 167055, 184513, 194145, 205239, 278425, 321825, 323575, 340215, 342065, 395385, 476301, 478891, 553539, 567025, 658975, 793835, 835275, 922565, 970725, 975283, 1026195, 1133437, 1436673, 1701075, 1710325, 1976925, 2381505, 2394455, 2767695, 2925849, 3400311, 3969175, 4612825, 4876415, 5130975, 5667185, 6826981, 7183365, 7934059, 11907525, 11972275, 13838475, 14629245, 17001555, 20480943, 23802177, 24382075, 28335925, 34134905, 35916825, 39670295, 41937169, 73146225, 85007775, 102404715, 119010885, 125811507, 170674525, 198351475, 209685845, 293560183, 512023575, 595054425, 629057535, 880680549, 1048429225, 1467800915, 3145287675, 4403402745, 7339004575, 22017013725]

約数ペア:

[(1, 22017013725), (3, 7339004575), (5, 4403402745), (7, 3145287675), (15, 1467800915), (21, 1048429225), (25, 880680549), (35, 629057535), (37, 595054425), (43, 512023575), (75, 293560183), (105, 209685845), (111, 198351475), (129, 170674525), (175, 125811507), (185, 119010885), (215, 102404715), (259, 85007775), (301, 73146225), (525, 41937169), (555, 39670295), (613, 35916825), (645, 34134905), (777, 28335925), (903, 24382075), (925, 23802177), (1075, 20480943), (1295, 17001555), (1505, 14629245), (1591, 13838475), (1839, 11972275), (1849, 11907525), (2775, 7934059), (3065, 7183365), (3225, 6826981), (3885, 5667185), (4291, 5130975), (4515, 4876415), (4773, 4612825), (5547, 3969175), (6475, 3400311), (7525, 2925849), (7955, 2767695), (9195, 2394455), (9245, 2381505), (11137, 1976925), (12873, 1710325), (12943, 1701075), (15325, 1436673), (19425, 1133437), (21455, 1026195), (22575, 975283), (22681, 970725), (23865, 922565), (26359, 835275), (27735, 793835), (33411, 658975), (38829, 567025), (39775, 553539), (45975, 478891), (46225, 476301), (55685, 395385), (64365, 342065), (64715, 340215), (68043, 323575), (68413, 321825), (79077, 278425), (107275, 205239), (113405, 194145), (119325, 184513), (131795, 167055), (138675, 158767)]