51774975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 107707392

約数和(自身を除く): 55932417

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 213, 225, 315, 355, 463, 497, 525, 639, 1065, 1389, 1491, 1575, 1775, 2315, 2485, 3195, 3241, 4167, 4473, 5325, 6945, 7455, 9723, 11575, 12425, 15975, 16205, 20835, 22365, 29169, 32873, 34725, 37275, 48615, 81025, 98619, 104175, 111825, 145845, 164365, 230111, 243075, 295857, 493095, 690333, 729225, 821825, 1150555, 1479285, 2070999, 2465475, 3451665, 5752775, 7396425, 10354995, 17258325, 51774975]

約数ペア:

[(1, 51774975), (3, 17258325), (5, 10354995), (7, 7396425), (9, 5752775), (15, 3451665), (21, 2465475), (25, 2070999), (35, 1479285), (45, 1150555), (63, 821825), (71, 729225), (75, 690333), (105, 493095), (175, 295857), (213, 243075), (225, 230111), (315, 164365), (355, 145845), (463, 111825), (497, 104175), (525, 98619), (639, 81025), (1065, 48615), (1389, 37275), (1491, 34725), (1575, 32873), (1775, 29169), (2315, 22365), (2485, 20835), (3195, 16205), (3241, 15975), (4167, 12425), (4473, 11575), (5325, 9723), (6945, 7455)]