25919676

素因数分解:

$2^2\times 3^4\times {\mathrm{79999}}^1$

素因数の和:80015

約数の個数: 30

約数和(自身を含む): 67760000

約数和(自身を除く): 41840324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 79999, 159998, 239997, 319996, 479994, 719991, 959988, 1439982, 2159973, 2879964, 4319946, 6479919, 8639892, 12959838, 25919676]

約数ペア:

[(1, 25919676), (2, 12959838), (3, 8639892), (4, 6479919), (6, 4319946), (9, 2879964), (12, 2159973), (18, 1439982), (27, 959988), (36, 719991), (54, 479994), (81, 319996), (108, 239997), (162, 159998), (324, 79999)]