13728015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 28416000

約数和(自身を除く): 14687985

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 189, 199, 219, 315, 365, 511, 597, 657, 945, 995, 1095, 1393, 1533, 1791, 1971, 2555, 2985, 3285, 4179, 4599, 5373, 6965, 7665, 8955, 9855, 12537, 13797, 14527, 20895, 22995, 26865, 37611, 43581, 62685, 68985, 72635, 101689, 130743, 188055, 217905, 305067, 392229, 508445, 653715, 915201, 1525335, 1961145, 2745603, 4576005, 13728015]

約数ペア:

[(1, 13728015), (3, 4576005), (5, 2745603), (7, 1961145), (9, 1525335), (15, 915201), (21, 653715), (27, 508445), (35, 392229), (45, 305067), (63, 217905), (73, 188055), (105, 130743), (135, 101689), (189, 72635), (199, 68985), (219, 62685), (315, 43581), (365, 37611), (511, 26865), (597, 22995), (657, 20895), (945, 14527), (995, 13797), (1095, 12537), (1393, 9855), (1533, 8955), (1791, 7665), (1971, 6965), (2555, 5373), (2985, 4599), (3285, 4179)]