265005315

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 467812800

約数和(自身を除く): 202807485

約数列:

[1, 3, 5, 9, 15, 45, 101, 199, 293, 303, 505, 597, 879, 909, 995, 1465, 1515, 1791, 2637, 2985, 4395, 4545, 8955, 13185, 20099, 29593, 58307, 60297, 88779, 100495, 147965, 174921, 180891, 266337, 291535, 301485, 443895, 524763, 874605, 904455, 1331685, 2623815, 5889007, 17667021, 29445035, 53001063, 88335105, 265005315]

約数ペア:

[(1, 265005315), (3, 88335105), (5, 53001063), (9, 29445035), (15, 17667021), (45, 5889007), (101, 2623815), (199, 1331685), (293, 904455), (303, 874605), (505, 524763), (597, 443895), (879, 301485), (909, 291535), (995, 266337), (1465, 180891), (1515, 174921), (1791, 147965), (2637, 100495), (2985, 88779), (4395, 60297), (4545, 58307), (8955, 29593), (13185, 20099)]