80190305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53639}}^1$

素因数の和:53680

約数の個数: 16

約数和(自身を含む): 108138240

約数和(自身を除く): 27947935

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 53639, 268195, 697307, 1233697, 3486535, 6168485, 16038061, 80190305]

約数ペア:

[(1, 80190305), (5, 16038061), (13, 6168485), (23, 3486535), (65, 1233697), (115, 697307), (299, 268195), (1495, 53639)]