87391695

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 144156672

約数和(自身を除く): 56764977

約数列:

[1, 3, 5, 15, 43, 129, 157, 215, 471, 645, 785, 863, 2355, 2589, 4315, 6751, 12945, 20253, 33755, 37109, 101265, 111327, 135491, 185545, 406473, 556635, 677455, 2032365, 5826113, 17478339, 29130565, 87391695]

約数ペア:

[(1, 87391695), (3, 29130565), (5, 17478339), (15, 5826113), (43, 2032365), (129, 677455), (157, 556635), (215, 406473), (471, 185545), (645, 135491), (785, 111327), (863, 101265), (2355, 37109), (2589, 33755), (4315, 20253), (6751, 12945)]