23309865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 43056000

約数和(自身を除く): 19746135

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 137, 171, 199, 285, 411, 597, 685, 855, 995, 1233, 1791, 2055, 2603, 2985, 3781, 6165, 7809, 8955, 11343, 13015, 18905, 23427, 27263, 34029, 39045, 56715, 81789, 117135, 136315, 170145, 245367, 408945, 517997, 1226835, 1553991, 2589985, 4661973, 7769955, 23309865]

約数ペア:

[(1, 23309865), (3, 7769955), (5, 4661973), (9, 2589985), (15, 1553991), (19, 1226835), (45, 517997), (57, 408945), (95, 245367), (137, 170145), (171, 136315), (199, 117135), (285, 81789), (411, 56715), (597, 39045), (685, 34029), (855, 27263), (995, 23427), (1233, 18905), (1791, 13015), (2055, 11343), (2603, 8955), (2985, 7809), (3781, 6165)]