64124775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2033

約数の個数: 72

約数和(自身を含む): 135001776

約数和(自身を除く): 70877001

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 1993, 2145, 2475, 2925, 3575, 5979, 6435, 9965, 10725, 17937, 21923, 25909, 29895, 32175, 49825, 65769, 77727, 89685, 109615, 129545, 149475, 197307, 233181, 284999, 328845, 388635, 448425, 548075, 647725, 854997, 986535, 1165905, 1424995, 1644225, 1943175, 2564991, 4274985, 4932675, 5829525, 7124975, 12824955, 21374925, 64124775]

約数ペア:

[(1, 64124775), (3, 21374925), (5, 12824955), (9, 7124975), (11, 5829525), (13, 4932675), (15, 4274985), (25, 2564991), (33, 1943175), (39, 1644225), (45, 1424995), (55, 1165905), (65, 986535), (75, 854997), (99, 647725), (117, 548075), (143, 448425), (165, 388635), (195, 328845), (225, 284999), (275, 233181), (325, 197307), (429, 149475), (495, 129545), (585, 109615), (715, 89685), (825, 77727), (975, 65769), (1287, 49825), (1993, 32175), (2145, 29895), (2475, 25909), (2925, 21923), (3575, 17937), (5979, 10725), (6435, 9965)]