85891250

素因数分解:

$2^1\times 5^4\times {\mathrm{68713}}^1$

素因数の和:68735

約数の個数: 20

約数和(自身を含む): 160996902

約数和(自身を除く): 75105652

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 68713, 137426, 343565, 687130, 1717825, 3435650, 8589125, 17178250, 42945625, 85891250]

約数ペア:

[(1, 85891250), (2, 42945625), (5, 17178250), (10, 8589125), (25, 3435650), (50, 1717825), (125, 687130), (250, 343565), (625, 137426), (1250, 68713)]