165729285

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 296165376

約数和(自身を除く): 130436091

約数列:

[1, 3, 5, 9, 15, 45, 47, 127, 141, 235, 381, 423, 617, 635, 705, 1143, 1851, 1905, 2115, 3085, 5553, 5715, 5969, 9255, 17907, 27765, 28999, 29845, 53721, 78359, 86997, 89535, 144995, 235077, 260991, 268605, 391795, 434985, 705231, 1175385, 1304955, 3526155, 3682873, 11048619, 18414365, 33145857, 55243095, 165729285]

約数ペア:

[(1, 165729285), (3, 55243095), (5, 33145857), (9, 18414365), (15, 11048619), (45, 3682873), (47, 3526155), (127, 1304955), (141, 1175385), (235, 705231), (381, 434985), (423, 391795), (617, 268605), (635, 260991), (705, 235077), (1143, 144995), (1851, 89535), (1905, 86997), (2115, 78359), (3085, 53721), (5553, 29845), (5715, 28999), (5969, 27765), (9255, 17907)]