12910189185

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{641819}}^1$

素因数の和:641982

約数の個数: 32

約数和(自身を含む): 23105520000

約数和(自身を除く): 10195330815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 641819, 1925457, 3209095, 5776371, 9627285, 17329113, 28881855, 86645565, 95631031, 286893093, 478155155, 860679279, 1434465465, 2582037837, 4303396395, 12910189185]

約数ペア:

[(1, 12910189185), (3, 4303396395), (5, 2582037837), (9, 1434465465), (15, 860679279), (27, 478155155), (45, 286893093), (135, 95631031), (149, 86645565), (447, 28881855), (745, 17329113), (1341, 9627285), (2235, 5776371), (4023, 3209095), (6705, 1925457), (20115, 641819)]