81484395

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 52470165

約数列:

[1, 3, 5, 15, 67, 89, 201, 267, 335, 445, 911, 1005, 1335, 2733, 4555, 5963, 13665, 17889, 29815, 61037, 81079, 89445, 183111, 243237, 305185, 405395, 915555, 1216185, 5432293, 16296879, 27161465, 81484395]

約数ペア:

[(1, 81484395), (3, 27161465), (5, 16296879), (15, 5432293), (67, 1216185), (89, 915555), (201, 405395), (267, 305185), (335, 243237), (445, 183111), (911, 89445), (1005, 81079), (1335, 61037), (2733, 29815), (4555, 17889), (5963, 13665)]