268839645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{6247}}^1$

素因数の和:6425

約数の個数: 32

約数和(自身を含む): 455854080

約数和(自身を除く): 187014435

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 755, 2265, 2869, 6247, 8607, 14345, 18741, 31235, 43035, 93705, 118693, 356079, 593465, 943297, 1780395, 2829891, 4716485, 14149455, 17922643, 53767929, 89613215, 268839645]

約数ペア:

[(1, 268839645), (3, 89613215), (5, 53767929), (15, 17922643), (19, 14149455), (57, 4716485), (95, 2829891), (151, 1780395), (285, 943297), (453, 593465), (755, 356079), (2265, 118693), (2869, 93705), (6247, 43035), (8607, 31235), (14345, 18741)]