201042705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 343229184

約数和(自身を除く): 142186479

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 271, 285, 361, 411, 685, 813, 1083, 1355, 1805, 2055, 2603, 4065, 5149, 5415, 7809, 13015, 15447, 25745, 37127, 39045, 49457, 77235, 97831, 111381, 148371, 185635, 247285, 293493, 489155, 556905, 705413, 741855, 1467465, 2116239, 3527065, 10581195, 13402847, 40208541, 67014235, 201042705]

約数ペア:

[(1, 201042705), (3, 67014235), (5, 40208541), (15, 13402847), (19, 10581195), (57, 3527065), (95, 2116239), (137, 1467465), (271, 741855), (285, 705413), (361, 556905), (411, 489155), (685, 293493), (813, 247285), (1083, 185635), (1355, 148371), (1805, 111381), (2055, 97831), (2603, 77235), (4065, 49457), (5149, 39045), (5415, 37127), (7809, 25745), (13015, 15447)]