156980858905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{105003919}}^1$

素因数の和:105003960

約数の個数: 16

約数和(自身を含む): 211687902720

約数和(自身を除く): 54707043815

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 105003919, 525019595, 1365050947, 2415090137, 6825254735, 12075450685, 31396171781, 156980858905]

約数ペア:

[(1, 156980858905), (5, 31396171781), (13, 12075450685), (23, 6825254735), (65, 2415090137), (115, 1365050947), (299, 525019595), (1495, 105003919)]