1243275

素因数分解:

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

素因数の和:172

約数の個数: 36

約数和(自身を含む): 2275896

約数和(自身を除く): 1032621

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 137, 165, 275, 363, 411, 605, 685, 825, 1507, 1815, 2055, 3025, 3425, 4521, 7535, 9075, 10275, 16577, 22605, 37675, 49731, 82885, 113025, 248655, 414425, 1243275]

約数ペア:

[(1, 1243275), (3, 414425), (5, 248655), (11, 113025), (15, 82885), (25, 49731), (33, 37675), (55, 22605), (75, 16577), (121, 10275), (137, 9075), (165, 7535), (275, 4521), (363, 3425), (411, 3025), (605, 2055), (685, 1815), (825, 1507)]