156960885

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 256273920

約数和(自身を除く): 99313035

約数列:

[1, 3, 5, 15, 83, 139, 249, 415, 417, 695, 907, 1245, 2085, 2721, 4535, 11537, 13605, 34611, 57685, 75281, 126073, 173055, 225843, 376405, 378219, 630365, 1129215, 1891095, 10464059, 31392177, 52320295, 156960885]

約数ペア:

[(1, 156960885), (3, 52320295), (5, 31392177), (15, 10464059), (83, 1891095), (139, 1129215), (249, 630365), (415, 378219), (417, 376405), (695, 225843), (907, 173055), (1245, 126073), (2085, 75281), (2721, 57685), (4535, 34611), (11537, 13605)]