3876855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 6666240

約数和(自身を除く): 2789385

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 223, 285, 305, 669, 915, 1115, 1159, 3345, 3477, 4237, 5795, 12711, 13603, 17385, 21185, 40809, 63555, 68015, 204045, 258457, 775371, 1292285, 3876855]

約数ペア:

[(1, 3876855), (3, 1292285), (5, 775371), (15, 258457), (19, 204045), (57, 68015), (61, 63555), (95, 40809), (183, 21185), (223, 17385), (285, 13603), (305, 12711), (669, 5795), (915, 4237), (1115, 3477), (1159, 3345)]