67813995

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 43469205

約数列:

[1, 3, 5, 15, 79, 89, 237, 267, 395, 445, 643, 1185, 1335, 1929, 3215, 7031, 9645, 21093, 35155, 50797, 57227, 105465, 152391, 171681, 253985, 286135, 761955, 858405, 4520933, 13562799, 22604665, 67813995]

約数ペア:

[(1, 67813995), (3, 22604665), (5, 13562799), (15, 4520933), (79, 858405), (89, 761955), (237, 286135), (267, 253985), (395, 171681), (445, 152391), (643, 105465), (1185, 57227), (1335, 50797), (1929, 35155), (3215, 21093), (7031, 9645)]