320438835

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27283}}^1$

素因数の和:27329

約数の個数: 40

約数和(自身を含む): 594245520

約数和(自身を除く): 273806685

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 11745, 27283, 81849, 136415, 245547, 409245, 736641, 791207, 1227735, 2209923, 2373621, 3683205, 3956035, 7120863, 11049615, 11868105, 21362589, 35604315, 64087767, 106812945, 320438835]

約数ペア:

[(1, 320438835), (3, 106812945), (5, 64087767), (9, 35604315), (15, 21362589), (27, 11868105), (29, 11049615), (45, 7120863), (81, 3956035), (87, 3683205), (135, 2373621), (145, 2209923), (261, 1227735), (405, 791207), (435, 736641), (783, 409245), (1305, 245547), (2349, 136415), (3915, 81849), (11745, 27283)]