1231211265

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{2179}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 1992345600

約数和(自身を除く): 761134335

約数列:

[1, 3, 5, 15, 139, 271, 417, 695, 813, 1355, 2085, 2179, 4065, 6537, 10895, 32685, 37669, 113007, 188345, 302881, 565035, 590509, 908643, 1514405, 1771527, 2952545, 4543215, 8857635, 82080751, 246242253, 410403755, 1231211265]

約数ペア:

[(1, 1231211265), (3, 410403755), (5, 246242253), (15, 82080751), (139, 8857635), (271, 4543215), (417, 2952545), (695, 1771527), (813, 1514405), (1355, 908643), (2085, 590509), (2179, 565035), (4065, 302881), (6537, 188345), (10895, 113007), (32685, 37669)]