79181325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 152275968

約数和(自身を除く): 73094643

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 127, 153, 163, 225, 255, 381, 425, 489, 635, 765, 815, 1143, 1275, 1467, 1905, 2159, 2445, 2771, 3175, 3825, 4075, 5715, 6477, 7335, 8313, 9525, 10795, 12225, 13855, 19431, 20701, 24939, 28575, 32385, 36675, 41565, 53975, 62103, 69275, 97155, 103505, 124695, 161925, 186309, 207825, 310515, 351917, 485775, 517525, 623475, 931545, 1055751, 1552575, 1759585, 3167253, 4657725, 5278755, 8797925, 15836265, 26393775, 79181325]

約数ペア:

[(1, 79181325), (3, 26393775), (5, 15836265), (9, 8797925), (15, 5278755), (17, 4657725), (25, 3167253), (45, 1759585), (51, 1552575), (75, 1055751), (85, 931545), (127, 623475), (153, 517525), (163, 485775), (225, 351917), (255, 310515), (381, 207825), (425, 186309), (489, 161925), (635, 124695), (765, 103505), (815, 97155), (1143, 69275), (1275, 62103), (1467, 53975), (1905, 41565), (2159, 36675), (2445, 32385), (2771, 28575), (3175, 24939), (3825, 20701), (4075, 19431), (5715, 13855), (6477, 12225), (7335, 10795), (8313, 9525)]