75309507

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 146849472

約数和(自身を除く): 71539965

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 567, 601, 663, 819, 1053, 1071, 1377, 1547, 1803, 1989, 2457, 3213, 4207, 4641, 5409, 5967, 7371, 7813, 9639, 10217, 12621, 13923, 16227, 17901, 23439, 30651, 37863, 41769, 48681, 54691, 70317, 71519, 91953, 113589, 125307, 132821, 164073, 210951, 214557, 275859, 340767, 398463, 492219, 632853, 643671, 827577, 929747, 1195389, 1476657, 1931013, 2789241, 3586167, 4429971, 5793039, 8367723, 10758501, 25103169, 75309507]

約数ペア:

[(1, 75309507), (3, 25103169), (7, 10758501), (9, 8367723), (13, 5793039), (17, 4429971), (21, 3586167), (27, 2789241), (39, 1931013), (51, 1476657), (63, 1195389), (81, 929747), (91, 827577), (117, 643671), (119, 632853), (153, 492219), (189, 398463), (221, 340767), (273, 275859), (351, 214557), (357, 210951), (459, 164073), (567, 132821), (601, 125307), (663, 113589), (819, 91953), (1053, 71519), (1071, 70317), (1377, 54691), (1547, 48681), (1803, 41769), (1989, 37863), (2457, 30651), (3213, 23439), (4207, 17901), (4641, 16227), (5409, 13923), (5967, 12621), (7371, 10217), (7813, 9639)]