68349215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 94804992

約数和(自身を除く): 26455777

約数列:

[1, 5, 11, 23, 55, 71, 115, 253, 355, 761, 781, 1265, 1633, 3805, 3905, 8165, 8371, 17503, 17963, 41855, 54031, 87515, 89815, 192533, 270155, 594341, 962665, 1242713, 2971705, 6213565, 13669843, 68349215]

約数ペア:

[(1, 68349215), (5, 13669843), (11, 6213565), (23, 2971705), (55, 1242713), (71, 962665), (115, 594341), (253, 270155), (355, 192533), (761, 89815), (781, 87515), (1265, 54031), (1633, 41855), (3805, 17963), (3905, 17503), (8165, 8371)]