2016151965

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{115771}}^1$

素因数の和:115831

約数の個数: 40

約数和(自身を含む): 3698220768

約数和(自身を除く): 1682068803

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 17415, 115771, 347313, 578855, 1041939, 1736565, 3125817, 4978153, 5209695, 9377451, 14934459, 15629085, 24890765, 44803377, 46887255, 74672295, 134410131, 224016885, 403230393, 672050655, 2016151965]

約数ペア:

[(1, 2016151965), (3, 672050655), (5, 403230393), (9, 224016885), (15, 134410131), (27, 74672295), (43, 46887255), (45, 44803377), (81, 24890765), (129, 15629085), (135, 14934459), (215, 9377451), (387, 5209695), (405, 4978153), (645, 3125817), (1161, 1736565), (1935, 1041939), (3483, 578855), (5805, 347313), (17415, 115771)]