71921445

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{9203}}^1$

素因数の和:9732

約数の個数: 16

約数和(自身を含む): 115307712

約数和(自身を除く): 43386267

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 7815, 9203, 27609, 46015, 138045, 4794763, 14384289, 23973815, 71921445]

約数ペア:

[(1, 71921445), (3, 23973815), (5, 14384289), (15, 4794763), (521, 138045), (1563, 46015), (2605, 27609), (7815, 9203)]