16876995

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 28366848

約数和(自身を除く): 11489853

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 647, 705, 1739, 1941, 3235, 5217, 8695, 9705, 23939, 26085, 30409, 71817, 91227, 119695, 152045, 359085, 456135, 1125133, 3375399, 5625665, 16876995]

約数ペア:

[(1, 16876995), (3, 5625665), (5, 3375399), (15, 1125133), (37, 456135), (47, 359085), (111, 152045), (141, 119695), (185, 91227), (235, 71817), (555, 30409), (647, 26085), (705, 23939), (1739, 9705), (1941, 8695), (3235, 5217)]