268254805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3617}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 398732544

約数和(自身を除く): 130477739

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 455, 815, 1141, 2119, 3617, 5705, 10595, 14833, 18085, 25319, 47021, 74165, 126595, 235105, 329147, 589571, 1645735, 2947855, 4126997, 7664423, 20634985, 38322115, 53650961, 268254805]

約数ペア:

[(1, 268254805), (5, 53650961), (7, 38322115), (13, 20634985), (35, 7664423), (65, 4126997), (91, 2947855), (163, 1645735), (455, 589571), (815, 329147), (1141, 235105), (2119, 126595), (3617, 74165), (5705, 47021), (10595, 25319), (14833, 18085)]