128368045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42019}}^1$

素因数の和:42084

約数の個数: 16

約数和(自身を含む): 169424640

約数和(自身を除く): 41056595

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 42019, 210095, 546247, 1974893, 2731235, 9874465, 25673609, 128368045]

約数ペア:

[(1, 128368045), (5, 25673609), (13, 9874465), (47, 2731235), (65, 1974893), (235, 546247), (611, 210095), (3055, 42019)]