1279355875

素因数分解:

$5^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2281}}^1$

素因数の和:2944

約数の個数: 32

約数和(自身を含む): 1828374912

約数和(自身を除く): 549019037

約数列:

[1, 5, 7, 25, 35, 125, 175, 641, 875, 2281, 3205, 4487, 11405, 15967, 16025, 22435, 57025, 79835, 80125, 112175, 285125, 399175, 560875, 1462121, 1995875, 7310605, 10234847, 36553025, 51174235, 182765125, 255871175, 1279355875]

約数ペア:

[(1, 1279355875), (5, 255871175), (7, 182765125), (25, 51174235), (35, 36553025), (125, 10234847), (175, 7310605), (641, 1995875), (875, 1462121), (2281, 560875), (3205, 399175), (4487, 285125), (11405, 112175), (15967, 80125), (16025, 79835), (22435, 57025)]