1209248255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 1552962240

約数和(自身を除く): 343713985

約数列:

[1, 5, 19, 95, 101, 193, 505, 653, 965, 1919, 3265, 3667, 9595, 12407, 18335, 19493, 62035, 65953, 97465, 126029, 329765, 370367, 630145, 1253107, 1851835, 2394551, 6265535, 11972755, 12728929, 63644645, 241849651, 1209248255]

約数ペア:

[(1, 1209248255), (5, 241849651), (19, 63644645), (95, 12728929), (101, 11972755), (193, 6265535), (505, 2394551), (653, 1851835), (965, 1253107), (1919, 630145), (3265, 370367), (3667, 329765), (9595, 126029), (12407, 97465), (18335, 65953), (19493, 62035)]