56505285

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 100848384

約数和(自身を除く): 44343099

約数列:

[1, 3, 5, 9, 15, 45, 73, 103, 167, 219, 309, 365, 501, 515, 657, 835, 927, 1095, 1503, 1545, 2505, 3285, 4635, 7515, 7519, 12191, 17201, 22557, 36573, 37595, 51603, 60955, 67671, 86005, 109719, 112785, 154809, 182865, 258015, 338355, 548595, 774045, 1255673, 3767019, 6278365, 11301057, 18835095, 56505285]

約数ペア:

[(1, 56505285), (3, 18835095), (5, 11301057), (9, 6278365), (15, 3767019), (45, 1255673), (73, 774045), (103, 548595), (167, 338355), (219, 258015), (309, 182865), (365, 154809), (501, 112785), (515, 109719), (657, 86005), (835, 67671), (927, 60955), (1095, 51603), (1503, 37595), (1545, 36573), (2505, 22557), (3285, 17201), (4635, 12191), (7515, 7519)]