20195767575

素因数分解:

$3^2\times 5^2\times {\mathrm{1481}}^1\times {\mathrm{60607}}^1$

素因数の和:62104

約数の個数: 36

約数和(自身を含む): 36197885568

約数和(自身を除く): 16002117993

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1481, 4443, 7405, 13329, 22215, 37025, 60607, 66645, 111075, 181821, 303035, 333225, 545463, 909105, 1515175, 2727315, 4545525, 13636575, 89758967, 269276901, 448794835, 807830703, 1346384505, 2243974175, 4039153515, 6731922525, 20195767575]

約数ペア:

[(1, 20195767575), (3, 6731922525), (5, 4039153515), (9, 2243974175), (15, 1346384505), (25, 807830703), (45, 448794835), (75, 269276901), (225, 89758967), (1481, 13636575), (4443, 4545525), (7405, 2727315), (13329, 1515175), (22215, 909105), (37025, 545463), (60607, 333225), (66645, 303035), (111075, 181821)]