214515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 437760

約数和(自身を除く): 223245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 227, 315, 681, 945, 1135, 1589, 2043, 3405, 4767, 6129, 7945, 10215, 14301, 23835, 30645, 42903, 71505, 214515]

約数ペア:

[(1, 214515), (3, 71505), (5, 42903), (7, 30645), (9, 23835), (15, 14301), (21, 10215), (27, 7945), (35, 6129), (45, 4767), (63, 3405), (105, 2043), (135, 1589), (189, 1135), (227, 945), (315, 681)]