68187765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{267403}}^1$

素因数の和:267428

約数の個数: 16

約数和(自身を含む): 115518528

約数和(自身を除く): 47330763

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 267403, 802209, 1337015, 4011045, 4545851, 13637553, 22729255, 68187765]

約数ペア:

[(1, 68187765), (3, 22729255), (5, 13637553), (15, 4545851), (17, 4011045), (51, 1337015), (85, 802209), (255, 267403)]