279075165

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 453479040

約数和(自身を除く): 174403875

約数列:

[1, 3, 5, 15, 137, 139, 411, 417, 685, 695, 977, 2055, 2085, 2931, 4885, 14655, 19043, 57129, 95215, 133849, 135803, 285645, 401547, 407409, 669245, 679015, 2007735, 2037045, 18605011, 55815033, 93025055, 279075165]

約数ペア:

[(1, 279075165), (3, 93025055), (5, 55815033), (15, 18605011), (137, 2037045), (139, 2007735), (411, 679015), (417, 669245), (685, 407409), (695, 401547), (977, 285645), (2055, 135803), (2085, 133849), (2931, 95215), (4885, 57129), (14655, 19043)]