15996255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3343}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 12895905

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 3343, 4785, 10029, 16715, 36773, 50145, 96947, 110319, 183865, 290841, 484735, 551595, 1066417, 1454205, 3199251, 5332085, 15996255]

約数ペア:

[(1, 15996255), (3, 5332085), (5, 3199251), (11, 1454205), (15, 1066417), (29, 551595), (33, 484735), (55, 290841), (87, 183865), (145, 110319), (165, 96947), (319, 50145), (435, 36773), (957, 16715), (1595, 10029), (3343, 4785)]