25611465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 45811584

約数和(自身を除く): 20200119

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 121, 137, 165, 309, 363, 411, 515, 605, 685, 1133, 1507, 1545, 1815, 2055, 3399, 4521, 5665, 7535, 12463, 14111, 16577, 16995, 22605, 37389, 42333, 49731, 62315, 70555, 82885, 155221, 186945, 211665, 248655, 465663, 776105, 1707431, 2328315, 5122293, 8537155, 25611465]

約数ペア:

[(1, 25611465), (3, 8537155), (5, 5122293), (11, 2328315), (15, 1707431), (33, 776105), (55, 465663), (103, 248655), (121, 211665), (137, 186945), (165, 155221), (309, 82885), (363, 70555), (411, 62315), (515, 49731), (605, 42333), (685, 37389), (1133, 22605), (1507, 16995), (1545, 16577), (1815, 14111), (2055, 12463), (3399, 7535), (4521, 5665)]