78125270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{252017}}^1$

素因数の和:252055

約数の個数: 16

約数和(自身を含む): 145162368

約数和(自身を除く): 67037098

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 252017, 504034, 1260085, 2520170, 7812527, 15625054, 39062635, 78125270]

約数ペア:

[(1, 78125270), (2, 39062635), (5, 15625054), (10, 7812527), (31, 2520170), (62, 1260085), (155, 504034), (310, 252017)]