86520955

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 105815808

約数和(自身を除く): 19294853

約数列:

[1, 5, 71, 251, 355, 971, 1255, 4855, 17821, 68941, 89105, 243721, 344705, 1218605, 17304191, 86520955]

約数ペア:

[(1, 86520955), (5, 17304191), (71, 1218605), (251, 344705), (355, 243721), (971, 89105), (1255, 68941), (4855, 17821)]