1813529862145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2879693}}^1$

素因数の和:2879985

約数の個数: 32

約数和(自身を含む): 2388533391360

約数和(自身を除く): 575003529215

約数列:

[1, 5, 17, 31, 85, 155, 239, 527, 1195, 2635, 4063, 7409, 20315, 37045, 125953, 629765, 2879693, 14398465, 48954781, 89270483, 244773905, 446352415, 688246627, 1517598211, 3441233135, 7587991055, 11700192659, 21335645437, 58500963295, 106678227185, 362705972429, 1813529862145]

約数ペア:

[(1, 1813529862145), (5, 362705972429), (17, 106678227185), (31, 58500963295), (85, 21335645437), (155, 11700192659), (239, 7587991055), (527, 3441233135), (1195, 1517598211), (2635, 688246627), (4063, 446352415), (7409, 244773905), (20315, 89270483), (37045, 48954781), (125953, 14398465), (629765, 2879693)]