65340945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 125038080

約数和(自身を除く): 59697135

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 85, 135, 153, 213, 255, 355, 401, 459, 639, 765, 1065, 1203, 1207, 1917, 2005, 2295, 3195, 3609, 3621, 6015, 6035, 6817, 9585, 10827, 10863, 18045, 18105, 20451, 28471, 32589, 34085, 54135, 54315, 61353, 85413, 102255, 142355, 162945, 184059, 256239, 306765, 427065, 484007, 768717, 920295, 1281195, 1452021, 2420035, 3843585, 4356063, 7260105, 13068189, 21780315, 65340945]

約数ペア:

[(1, 65340945), (3, 21780315), (5, 13068189), (9, 7260105), (15, 4356063), (17, 3843585), (27, 2420035), (45, 1452021), (51, 1281195), (71, 920295), (85, 768717), (135, 484007), (153, 427065), (213, 306765), (255, 256239), (355, 184059), (401, 162945), (459, 142355), (639, 102255), (765, 85413), (1065, 61353), (1203, 54315), (1207, 54135), (1917, 34085), (2005, 32589), (2295, 28471), (3195, 20451), (3609, 18105), (3621, 18045), (6015, 10863), (6035, 10827), (6817, 9585)]