26920265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 36132480

約数和(自身を除く): 9212215

約数列:

[1, 5, 17, 29, 67, 85, 145, 163, 335, 493, 815, 1139, 1943, 2465, 2771, 4727, 5695, 9715, 10921, 13855, 23635, 33031, 54605, 80359, 165155, 185657, 316709, 401795, 928285, 1583545, 5384053, 26920265]

約数ペア:

[(1, 26920265), (5, 5384053), (17, 1583545), (29, 928285), (67, 401795), (85, 316709), (145, 185657), (163, 165155), (335, 80359), (493, 54605), (815, 33031), (1139, 23635), (1943, 13855), (2465, 10921), (2771, 9715), (4727, 5695)]