84438250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{25981}}^1$

素因数の和:26011

約数の個数: 32

約数和(自身を含む): 170234064

約数和(自身を除く): 85795814

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 25981, 51962, 129905, 259810, 337753, 649525, 675506, 1299050, 1688765, 3247625, 3377530, 6495250, 8443825, 16887650, 42219125, 84438250]

約数ペア:

[(1, 84438250), (2, 42219125), (5, 16887650), (10, 8443825), (13, 6495250), (25, 3377530), (26, 3247625), (50, 1688765), (65, 1299050), (125, 675506), (130, 649525), (250, 337753), (325, 259810), (650, 129905), (1625, 51962), (3250, 25981)]