156967415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 217147392

約数和(自身を除く): 60179977

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 473, 1333, 1705, 2141, 2365, 6665, 10705, 14663, 23551, 66371, 73315, 92063, 117755, 331855, 460315, 730081, 1012693, 2853953, 3650405, 5063465, 14269765, 31393483, 156967415]

約数ペア:

[(1, 156967415), (5, 31393483), (11, 14269765), (31, 5063465), (43, 3650405), (55, 2853953), (155, 1012693), (215, 730081), (341, 460315), (473, 331855), (1333, 117755), (1705, 92063), (2141, 73315), (2365, 66371), (6665, 23551), (10705, 14663)]