72894645

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15727}}^1$

素因数の和:15841

約数の個数: 24

約数和(自身を含む): 127585536

約数和(自身を除く): 54690891

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 15727, 47181, 78635, 141543, 235905, 707715, 1619881, 4859643, 8099405, 14578929, 24298215, 72894645]

約数ペア:

[(1, 72894645), (3, 24298215), (5, 14578929), (9, 8099405), (15, 4859643), (45, 1619881), (103, 707715), (309, 235905), (515, 141543), (927, 78635), (1545, 47181), (4635, 15727)]