81413445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 136507392

約数和(自身を除く): 55093947

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 367, 643, 1101, 1835, 1929, 3215, 5505, 8441, 9645, 14789, 25323, 42205, 44367, 73945, 126615, 221835, 235981, 707943, 1179905, 3539715, 5427563, 16282689, 27137815, 81413445]

約数ペア:

[(1, 81413445), (3, 27137815), (5, 16282689), (15, 5427563), (23, 3539715), (69, 1179905), (115, 707943), (345, 235981), (367, 221835), (643, 126615), (1101, 73945), (1835, 44367), (1929, 42205), (3215, 25323), (5505, 14789), (8441, 9645)]