42153215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8209}}^1$

素因数の和:8306

約数の個数: 16

約数和(自身を含む): 55171200

約数和(自身を除く): 13017985

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 8209, 41045, 106717, 533585, 648511, 3242555, 8430643, 42153215]

約数ペア:

[(1, 42153215), (5, 8430643), (13, 3242555), (65, 648511), (79, 533585), (395, 106717), (1027, 41045), (5135, 8209)]