8780821375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{32327}}^1$

素因数の和:32436

約数の個数: 32

約数和(自身を含む): 11437905024

約数和(自身を除く): 2657083649

約数列:

[1, 5, 25, 41, 53, 125, 205, 265, 1025, 1325, 2173, 5125, 6625, 10865, 32327, 54325, 161635, 271625, 808175, 1325407, 1713331, 4040875, 6627035, 8566655, 33135175, 42833275, 70246571, 165675875, 214166375, 351232855, 1756164275, 8780821375]

約数ペア:

[(1, 8780821375), (5, 1756164275), (25, 351232855), (41, 214166375), (53, 165675875), (125, 70246571), (205, 42833275), (265, 33135175), (1025, 8566655), (1325, 6627035), (2173, 4040875), (5125, 1713331), (6625, 1325407), (10865, 808175), (32327, 271625), (54325, 161635)]