77696775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 151927776

約数和(自身を除く): 74231001

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 101, 117, 195, 225, 263, 303, 325, 505, 585, 789, 909, 975, 1313, 1315, 1515, 2367, 2525, 2925, 3419, 3939, 3945, 4545, 6565, 6575, 7575, 10257, 11817, 11835, 17095, 19695, 19725, 22725, 26563, 30771, 32825, 51285, 59085, 59175, 79689, 85475, 98475, 132815, 153855, 239067, 256425, 295425, 345319, 398445, 664075, 769275, 1035957, 1195335, 1726595, 1992225, 3107871, 5179785, 5976675, 8632975, 15539355, 25898925, 77696775]

約数ペア:

[(1, 77696775), (3, 25898925), (5, 15539355), (9, 8632975), (13, 5976675), (15, 5179785), (25, 3107871), (39, 1992225), (45, 1726595), (65, 1195335), (75, 1035957), (101, 769275), (117, 664075), (195, 398445), (225, 345319), (263, 295425), (303, 256425), (325, 239067), (505, 153855), (585, 132815), (789, 98475), (909, 85475), (975, 79689), (1313, 59175), (1315, 59085), (1515, 51285), (2367, 32825), (2525, 30771), (2925, 26563), (3419, 22725), (3939, 19725), (3945, 19695), (4545, 17095), (6565, 11835), (6575, 11817), (7575, 10257)]