2016990075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{3571}}^1$

素因数の和:4044

約数の個数: 48

約数和(自身を含む): 3539880576

約数和(自身を除く): 1522890501

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 443, 1275, 1329, 2215, 3571, 6645, 7531, 10713, 11075, 17855, 22593, 33225, 37655, 53565, 60707, 89275, 112965, 182121, 188275, 267825, 303535, 564825, 910605, 1517675, 1581953, 4553025, 4745859, 7909765, 23729295, 26893201, 39548825, 80679603, 118646475, 134466005, 403398015, 672330025, 2016990075]

約数ペア:

[(1, 2016990075), (3, 672330025), (5, 403398015), (15, 134466005), (17, 118646475), (25, 80679603), (51, 39548825), (75, 26893201), (85, 23729295), (255, 7909765), (425, 4745859), (443, 4553025), (1275, 1581953), (1329, 1517675), (2215, 910605), (3571, 564825), (6645, 303535), (7531, 267825), (10713, 188275), (11075, 182121), (17855, 112965), (22593, 89275), (33225, 60707), (37655, 53565)]