1276172205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7949}}^1$

素因数の和:8114

約数の個数: 64

約数和(自身を含む): 2564352000

約数和(自身を除く): 1288179795

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 139, 165, 231, 385, 417, 695, 973, 1155, 1529, 2085, 2919, 4587, 4865, 7645, 7949, 10703, 14595, 22935, 23847, 32109, 39745, 53515, 55643, 87439, 119235, 160545, 166929, 262317, 278215, 437195, 612073, 834645, 1104911, 1311585, 1836219, 3060365, 3314733, 5524555, 7734377, 9181095, 12154021, 16573665, 23203131, 36462063, 38671885, 60770105, 85078147, 116015655, 182310315, 255234441, 425390735, 1276172205]

約数ペア:

[(1, 1276172205), (3, 425390735), (5, 255234441), (7, 182310315), (11, 116015655), (15, 85078147), (21, 60770105), (33, 38671885), (35, 36462063), (55, 23203131), (77, 16573665), (105, 12154021), (139, 9181095), (165, 7734377), (231, 5524555), (385, 3314733), (417, 3060365), (695, 1836219), (973, 1311585), (1155, 1104911), (1529, 834645), (2085, 612073), (2919, 437195), (4587, 278215), (4865, 262317), (7645, 166929), (7949, 160545), (10703, 119235), (14595, 87439), (22935, 55643), (23847, 53515), (32109, 39745)]