25315347

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 36622080

約数和(自身を除く): 11306733

約数列:

[1, 3, 29, 43, 67, 87, 101, 129, 201, 303, 1247, 1943, 2881, 2929, 3741, 4343, 5829, 6767, 8643, 8787, 13029, 20301, 83549, 125947, 196243, 250647, 290981, 377841, 588729, 872943, 8438449, 25315347]

約数ペア:

[(1, 25315347), (3, 8438449), (29, 872943), (43, 588729), (67, 377841), (87, 290981), (101, 250647), (129, 196243), (201, 125947), (303, 83549), (1247, 20301), (1943, 13029), (2881, 8787), (2929, 8643), (3741, 6767), (4343, 5829)]