127942845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 210494592

約数和(自身を除く): 82551747

約数列:

[1, 3, 5, 15, 43, 129, 215, 293, 645, 677, 879, 1465, 2031, 3385, 4395, 10155, 12599, 29111, 37797, 62995, 87333, 145555, 188985, 198361, 436665, 595083, 991805, 2975415, 8529523, 25588569, 42647615, 127942845]

約数ペア:

[(1, 127942845), (3, 42647615), (5, 25588569), (15, 8529523), (43, 2975415), (129, 991805), (215, 595083), (293, 436665), (645, 198361), (677, 188985), (879, 145555), (1465, 87333), (2031, 62995), (3385, 37797), (4395, 29111), (10155, 12599)]