818113155

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{1291}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 1328382720

約数和(自身を除く): 510269565

約数列:

[1, 3, 5, 15, 83, 249, 415, 509, 1245, 1291, 1527, 2545, 3873, 6455, 7635, 19365, 42247, 107153, 126741, 211235, 321459, 535765, 633705, 657119, 1607295, 1971357, 3285595, 9856785, 54540877, 163622631, 272704385, 818113155]

約数ペア:

[(1, 818113155), (3, 272704385), (5, 163622631), (15, 54540877), (83, 9856785), (249, 3285595), (415, 1971357), (509, 1607295), (1245, 657119), (1291, 633705), (1527, 535765), (2545, 321459), (3873, 211235), (6455, 126741), (7635, 107153), (19365, 42247)]