56245725

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 104457600

約数和(自身を除く): 48211875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 225, 309, 515, 675, 809, 927, 1545, 2427, 2575, 2781, 4045, 4635, 7281, 7725, 12135, 13905, 20225, 21843, 23175, 36405, 60675, 69525, 83327, 109215, 182025, 249981, 416635, 546075, 749943, 1249905, 2083175, 2249829, 3749715, 6249525, 11249145, 18748575, 56245725]

約数ペア:

[(1, 56245725), (3, 18748575), (5, 11249145), (9, 6249525), (15, 3749715), (25, 2249829), (27, 2083175), (45, 1249905), (75, 749943), (103, 546075), (135, 416635), (225, 249981), (309, 182025), (515, 109215), (675, 83327), (809, 69525), (927, 60675), (1545, 36405), (2427, 23175), (2575, 21843), (2781, 20225), (4045, 13905), (4635, 12135), (7281, 7725)]