128219005195

素因数分解:

$5^1\times {\mathrm{257}}^1\times {\mathrm{1193}}^1\times {\mathrm{83639}}^1$

素因数の和:85094

約数の個数: 16

約数和(自身を含む): 154592815680

約数和(自身を除く): 26373810485

約数列:

[1, 5, 257, 1193, 1285, 5965, 83639, 306601, 418195, 1533005, 21495223, 99781327, 107476115, 498906635, 25643801039, 128219005195]

約数ペア:

[(1, 128219005195), (5, 25643801039), (257, 498906635), (1193, 107476115), (1285, 99781327), (5965, 21495223), (83639, 1533005), (306601, 418195)]