51763215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 102518784

約数和(自身を除く): 50755569

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 617, 705, 799, 987, 1645, 1785, 1851, 2397, 3085, 3995, 4319, 4935, 5593, 9255, 10489, 11985, 12957, 16779, 21595, 27965, 28999, 31467, 52445, 64785, 73423, 83895, 86997, 144995, 157335, 202993, 220269, 367115, 434985, 492983, 608979, 1014965, 1101345, 1478949, 2464915, 3044895, 3450881, 7394745, 10352643, 17254405, 51763215]

約数ペア:

[(1, 51763215), (3, 17254405), (5, 10352643), (7, 7394745), (15, 3450881), (17, 3044895), (21, 2464915), (35, 1478949), (47, 1101345), (51, 1014965), (85, 608979), (105, 492983), (119, 434985), (141, 367115), (235, 220269), (255, 202993), (329, 157335), (357, 144995), (595, 86997), (617, 83895), (705, 73423), (799, 64785), (987, 52445), (1645, 31467), (1785, 28999), (1851, 27965), (2397, 21595), (3085, 16779), (3995, 12957), (4319, 11985), (4935, 10489), (5593, 9255)]