47936715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 86261760

約数和(自身を除く): 38325045

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 71, 95, 103, 115, 213, 285, 309, 345, 355, 437, 515, 1065, 1311, 1349, 1545, 1633, 1957, 2185, 2369, 4047, 4899, 5871, 6555, 6745, 7107, 7313, 8165, 9785, 11845, 20235, 21939, 24495, 29355, 31027, 35535, 36565, 45011, 93081, 109695, 135033, 138947, 155135, 168199, 225055, 416841, 465405, 504597, 675165, 694735, 840995, 2084205, 2522985, 3195781, 9587343, 15978905, 47936715]

約数ペア:

[(1, 47936715), (3, 15978905), (5, 9587343), (15, 3195781), (19, 2522985), (23, 2084205), (57, 840995), (69, 694735), (71, 675165), (95, 504597), (103, 465405), (115, 416841), (213, 225055), (285, 168199), (309, 155135), (345, 138947), (355, 135033), (437, 109695), (515, 93081), (1065, 45011), (1311, 36565), (1349, 35535), (1545, 31027), (1633, 29355), (1957, 24495), (2185, 21939), (2369, 20235), (4047, 11845), (4899, 9785), (5871, 8165), (6555, 7313), (6745, 7107)]