270392255

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{877}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 388399104

約数和(自身を除く): 118006849

約数列:

[1, 5, 7, 23, 35, 115, 161, 383, 805, 877, 1915, 2681, 4385, 6139, 8809, 13405, 20171, 30695, 44045, 61663, 100855, 141197, 308315, 335891, 705985, 1679455, 2351237, 7725493, 11756185, 38627465, 54078451, 270392255]

約数ペア:

[(1, 270392255), (5, 54078451), (7, 38627465), (23, 11756185), (35, 7725493), (115, 2351237), (161, 1679455), (383, 705985), (805, 335891), (877, 308315), (1915, 141197), (2681, 100855), (4385, 61663), (6139, 44045), (8809, 30695), (13405, 20171)]