68966785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 90086400

約数和(自身を除く): 21119615

約数列:

[1, 5, 29, 31, 67, 145, 155, 229, 335, 899, 1145, 1943, 2077, 4495, 6641, 7099, 9715, 10385, 15343, 33205, 35495, 60233, 76715, 205871, 301165, 444947, 475633, 1029355, 2224735, 2378165, 13793357, 68966785]

約数ペア:

[(1, 68966785), (5, 13793357), (29, 2378165), (31, 2224735), (67, 1029355), (145, 475633), (155, 444947), (229, 301165), (335, 205871), (899, 76715), (1145, 60233), (1943, 35495), (2077, 33205), (4495, 15343), (6641, 10385), (7099, 9715)]