1397335965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{20107}}^1$

素因数の和:20269

約数の個数: 32

約数和(自身を含む): 2310650496

約数和(自身を除く): 913314531

約数列:

[1, 3, 5, 15, 41, 113, 123, 205, 339, 565, 615, 1695, 4633, 13899, 20107, 23165, 60321, 69495, 100535, 301605, 824387, 2272091, 2473161, 4121935, 6816273, 11360455, 12365805, 34081365, 93155731, 279467193, 465778655, 1397335965]

約数ペア:

[(1, 1397335965), (3, 465778655), (5, 279467193), (15, 93155731), (41, 34081365), (113, 12365805), (123, 11360455), (205, 6816273), (339, 4121935), (565, 2473161), (615, 2272091), (1695, 824387), (4633, 301605), (13899, 100535), (20107, 69495), (23165, 60321)]