3977151905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 4976294400

約数和(自身を除く): 999142495

約数列:

[1, 5, 41, 79, 205, 241, 395, 1019, 1205, 3239, 5095, 9881, 16195, 19039, 41779, 49405, 80501, 95195, 208895, 245579, 402505, 780599, 1227895, 3300541, 3902995, 10068739, 16502705, 19400741, 50343695, 97003705, 795430381, 3977151905]

約数ペア:

[(1, 3977151905), (5, 795430381), (41, 97003705), (79, 50343695), (205, 19400741), (241, 16502705), (395, 10068739), (1019, 3902995), (1205, 3300541), (3239, 1227895), (5095, 780599), (9881, 402505), (16195, 245579), (19039, 208895), (41779, 95195), (49405, 80501)]