68621065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10781}}^1$

素因数の和:10872

約数の個数: 16

約数和(自身を含む): 87981120

約数和(自身を除く): 19360055

約数列:

[1, 5, 19, 67, 95, 335, 1273, 6365, 10781, 53905, 204839, 722327, 1024195, 3611635, 13724213, 68621065]

約数ペア:

[(1, 68621065), (5, 13724213), (19, 3611635), (67, 1024195), (95, 722327), (335, 204839), (1273, 53905), (6365, 10781)]