78818985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4241}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 158820480

約数和(自身を除く): 80001495

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1239, 2065, 2655, 3717, 4241, 6195, 12723, 18585, 21205, 29687, 38169, 63615, 89061, 148435, 190845, 250219, 267183, 445305, 750657, 1251095, 1335915, 1751533, 2251971, 3753285, 5254599, 8757665, 11259855, 15763797, 26272995, 78818985]

約数ペア:

[(1, 78818985), (3, 26272995), (5, 15763797), (7, 11259855), (9, 8757665), (15, 5254599), (21, 3753285), (35, 2251971), (45, 1751533), (59, 1335915), (63, 1251095), (105, 750657), (177, 445305), (295, 267183), (315, 250219), (413, 190845), (531, 148435), (885, 89061), (1239, 63615), (2065, 38169), (2655, 29687), (3717, 21205), (4241, 18585), (6195, 12723)]