15778755

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 28810080

約数和(自身を除く): 13031325

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 107, 113, 145, 261, 321, 339, 435, 535, 565, 963, 1017, 1305, 1605, 1695, 3103, 3277, 4815, 5085, 9309, 9831, 12091, 15515, 16385, 27927, 29493, 36273, 46545, 49155, 60455, 108819, 139635, 147465, 181365, 350639, 544095, 1051917, 1753195, 3155751, 5259585, 15778755]

約数ペア:

[(1, 15778755), (3, 5259585), (5, 3155751), (9, 1753195), (15, 1051917), (29, 544095), (45, 350639), (87, 181365), (107, 147465), (113, 139635), (145, 108819), (261, 60455), (321, 49155), (339, 46545), (435, 36273), (535, 29493), (565, 27927), (963, 16385), (1017, 15515), (1305, 12091), (1605, 9831), (1695, 9309), (3103, 5085), (3277, 4815)]