13441455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 24960000

約数和(自身を除く): 11518545

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 199, 237, 285, 395, 597, 711, 855, 995, 1185, 1501, 1791, 2985, 3555, 3781, 4503, 7505, 8955, 11343, 13509, 15721, 18905, 22515, 34029, 47163, 56715, 67545, 78605, 141489, 170145, 235815, 298699, 707445, 896097, 1493495, 2688291, 4480485, 13441455]

約数ペア:

[(1, 13441455), (3, 4480485), (5, 2688291), (9, 1493495), (15, 896097), (19, 707445), (45, 298699), (57, 235815), (79, 170145), (95, 141489), (171, 78605), (199, 67545), (237, 56715), (285, 47163), (395, 34029), (597, 22515), (711, 18905), (855, 15721), (995, 13509), (1185, 11343), (1501, 8955), (1791, 7505), (2985, 4503), (3555, 3781)]