201431445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{983}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 340070400

約数和(自身を除く): 138638955

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 719, 983, 2157, 2949, 3595, 4915, 10785, 13661, 14745, 18677, 40983, 56031, 68305, 93385, 204915, 280155, 706777, 2120331, 3533885, 10601655, 13428763, 40286289, 67143815, 201431445]

約数ペア:

[(1, 201431445), (3, 67143815), (5, 40286289), (15, 13428763), (19, 10601655), (57, 3533885), (95, 2120331), (285, 706777), (719, 280155), (983, 204915), (2157, 93385), (2949, 68305), (3595, 56031), (4915, 40983), (10785, 18677), (13661, 14745)]