129271385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{23917}}^1$

素因数の和:23992

約数の個数: 16

約数和(自身を含む): 165321216

約数和(自身を除く): 36049831

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 23917, 119585, 550091, 1124099, 2750455, 5620495, 25854277, 129271385]

約数ペア:

[(1, 129271385), (5, 25854277), (23, 5620495), (47, 2750455), (115, 1124099), (235, 550091), (1081, 119585), (5405, 23917)]