68214285

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29723}}^1$

素因数の和:29754

約数の個数: 32

約数和(自身を含む): 128407680

約数和(自身を除く): 60193395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 29723, 89169, 148615, 267507, 445845, 505291, 802521, 1337535, 1515873, 2526455, 4012605, 4547619, 7579365, 13642857, 22738095, 68214285]

約数ペア:

[(1, 68214285), (3, 22738095), (5, 13642857), (9, 7579365), (15, 4547619), (17, 4012605), (27, 2526455), (45, 1515873), (51, 1337535), (85, 802521), (135, 505291), (153, 445845), (255, 267507), (459, 148615), (765, 89169), (2295, 29723)]