131489215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9679}}^1$

素因数の和:9727

約数の個数: 32

約数和(自身を含む): 195148800

約数和(自身を除く): 63659585

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 9679, 13585, 48395, 106469, 125827, 183901, 532345, 629135, 919505, 1384097, 2022911, 2390713, 6920485, 10114555, 11953565, 26297843, 131489215]

約数ペア:

[(1, 131489215), (5, 26297843), (11, 11953565), (13, 10114555), (19, 6920485), (55, 2390713), (65, 2022911), (95, 1384097), (143, 919505), (209, 629135), (247, 532345), (715, 183901), (1045, 125827), (1235, 106469), (2717, 48395), (9679, 13585)]