55259225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13729}}^1$

素因数の和:13769

約数の個数: 24

約数和(自身を含む): 81720960

約数和(自身を除く): 26461735

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 13729, 68645, 96103, 315767, 343225, 480515, 1578835, 2210369, 2402575, 7894175, 11051845, 55259225]

約数ペア:

[(1, 55259225), (5, 11051845), (7, 7894175), (23, 2402575), (25, 2210369), (35, 1578835), (115, 480515), (161, 343225), (175, 315767), (575, 96103), (805, 68645), (4025, 13729)]