2016121965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{85447}}^1$

素因数の和:85490

約数の個数: 48

約数和(自身を含む): 3818500224

約数和(自身を除く): 1802378259

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 4719, 7865, 23595, 85447, 256341, 427235, 939917, 1110811, 1281705, 2819751, 3332433, 4699585, 5554055, 10339087, 12218921, 14098755, 16662165, 31017261, 36656763, 51695435, 61094605, 134408131, 155086305, 183283815, 403224393, 672040655, 2016121965]

約数ペア:

[(1, 2016121965), (3, 672040655), (5, 403224393), (11, 183283815), (13, 155086305), (15, 134408131), (33, 61094605), (39, 51695435), (55, 36656763), (65, 31017261), (121, 16662165), (143, 14098755), (165, 12218921), (195, 10339087), (363, 5554055), (429, 4699585), (605, 3332433), (715, 2819751), (1573, 1281705), (1815, 1110811), (2145, 939917), (4719, 427235), (7865, 256341), (23595, 85447)]