223530915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{953}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 377326080

約数和(自身を除く): 153795165

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 823, 953, 2469, 2859, 4115, 4765, 12345, 14295, 15637, 18107, 46911, 54321, 78185, 90535, 234555, 271605, 784319, 2352957, 3921595, 11764785, 14902061, 44706183, 74510305, 223530915]

約数ペア:

[(1, 223530915), (3, 74510305), (5, 44706183), (15, 14902061), (19, 11764785), (57, 3921595), (95, 2352957), (285, 784319), (823, 271605), (953, 234555), (2469, 90535), (2859, 78185), (4115, 54321), (4765, 46911), (12345, 18107), (14295, 15637)]