245896185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8669}}^1$

素因数の和:8769

約数の個数: 32

約数和(自身を含む): 412830720

約数和(自身を除く): 166934535

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1891, 5673, 8669, 9455, 26007, 28365, 43345, 130035, 268739, 528809, 806217, 1343695, 1586427, 2644045, 4031085, 7932135, 16393079, 49179237, 81965395, 245896185]

約数ペア:

[(1, 245896185), (3, 81965395), (5, 49179237), (15, 16393079), (31, 7932135), (61, 4031085), (93, 2644045), (155, 1586427), (183, 1343695), (305, 806217), (465, 528809), (915, 268739), (1891, 130035), (5673, 43345), (8669, 28365), (9455, 26007)]