86873985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3123

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 90534015

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 495, 513, 627, 855, 1045, 1485, 1881, 2565, 3079, 3135, 5643, 9237, 9405, 15395, 27711, 28215, 33869, 46185, 58501, 83133, 101607, 138555, 169345, 175503, 292505, 304821, 415665, 508035, 526509, 643511, 877515, 914463, 1524105, 1579527, 1930533, 2632545, 3217555, 4572315, 5791599, 7897635, 9652665, 17374797, 28957995, 86873985]

約数ペア:

[(1, 86873985), (3, 28957995), (5, 17374797), (9, 9652665), (11, 7897635), (15, 5791599), (19, 4572315), (27, 3217555), (33, 2632545), (45, 1930533), (55, 1579527), (57, 1524105), (95, 914463), (99, 877515), (135, 643511), (165, 526509), (171, 508035), (209, 415665), (285, 304821), (297, 292505), (495, 175503), (513, 169345), (627, 138555), (855, 101607), (1045, 83133), (1485, 58501), (1881, 46185), (2565, 33869), (3079, 28215), (3135, 27711), (5643, 15395), (9237, 9405)]