52807170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135403}}^1$

素因数の和:135426

約数の個数: 32

約数和(自身を含む): 136487232

約数和(自身を除く): 83680062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 135403, 270806, 406209, 677015, 812418, 1354030, 1760239, 2031045, 3520478, 4062090, 5280717, 8801195, 10561434, 17602390, 26403585, 52807170]

約数ペア:

[(1, 52807170), (2, 26403585), (3, 17602390), (5, 10561434), (6, 8801195), (10, 5280717), (13, 4062090), (15, 3520478), (26, 2031045), (30, 1760239), (39, 1354030), (65, 812418), (78, 677015), (130, 406209), (195, 270806), (390, 135403)]