2686604855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{2741}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 3582061056

約数和(自身を除く): 895456201

約数列:

[1, 5, 11, 55, 71, 251, 355, 781, 1255, 2741, 2761, 3905, 13705, 13805, 17821, 30151, 89105, 150755, 194611, 196031, 687991, 973055, 980155, 2140721, 3439955, 7567901, 10703605, 37839505, 48847361, 244236805, 537320971, 2686604855]

約数ペア:

[(1, 2686604855), (5, 537320971), (11, 244236805), (55, 48847361), (71, 37839505), (251, 10703605), (355, 7567901), (781, 3439955), (1255, 2140721), (2741, 980155), (2761, 973055), (3905, 687991), (13705, 196031), (13805, 194611), (17821, 150755), (30151, 89105)]