23257195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 31534272

約数和(自身を除く): 8277077

約数列:

[1, 5, 13, 43, 53, 65, 157, 215, 265, 559, 689, 785, 2041, 2279, 2795, 3445, 6751, 8321, 10205, 11395, 29627, 33755, 41605, 87763, 108173, 148135, 357803, 438815, 540865, 1789015, 4651439, 23257195]

約数ペア:

[(1, 23257195), (5, 4651439), (13, 1789015), (43, 540865), (53, 438815), (65, 357803), (157, 148135), (215, 108173), (265, 87763), (559, 41605), (689, 33755), (785, 29627), (2041, 11395), (2279, 10205), (2795, 8321), (3445, 6751)]