68181885

素因数分解:

$3^3\times 5^1\times {\mathrm{505051}}^1$

素因数の和:505065

約数の個数: 16

約数和(自身を含む): 121212480

約数和(自身を除く): 53030595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 505051, 1515153, 2525255, 4545459, 7575765, 13636377, 22727295, 68181885]

約数ペア:

[(1, 68181885), (3, 22727295), (5, 13636377), (9, 7575765), (15, 4545459), (27, 2525255), (45, 1515153), (135, 505051)]