42688485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 87552000

約数和(自身を除く): 44863515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 199, 227, 315, 597, 681, 945, 995, 1135, 1393, 1589, 1791, 2043, 2985, 3405, 4179, 4767, 5373, 6129, 6965, 7945, 8955, 10215, 12537, 14301, 20895, 23835, 26865, 30645, 37611, 42903, 45173, 62685, 71505, 135519, 188055, 214515, 225865, 316211, 406557, 677595, 948633, 1219671, 1581055, 2032785, 2845899, 4743165, 6098355, 8537697, 14229495, 42688485]

約数ペア:

[(1, 42688485), (3, 14229495), (5, 8537697), (7, 6098355), (9, 4743165), (15, 2845899), (21, 2032785), (27, 1581055), (35, 1219671), (45, 948633), (63, 677595), (105, 406557), (135, 316211), (189, 225865), (199, 214515), (227, 188055), (315, 135519), (597, 71505), (681, 62685), (945, 45173), (995, 42903), (1135, 37611), (1393, 30645), (1589, 26865), (1791, 23835), (2043, 20895), (2985, 14301), (3405, 12537), (4179, 10215), (4767, 8955), (5373, 7945), (6129, 6965)]