9989445

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 16853760

約数和(自身を除く): 6864315

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 439, 555, 615, 1317, 1517, 2195, 4551, 6585, 7585, 16243, 17999, 22755, 48729, 53997, 81215, 89995, 243645, 269985, 665963, 1997889, 3329815, 9989445]

約数ペア:

[(1, 9989445), (3, 3329815), (5, 1997889), (15, 665963), (37, 269985), (41, 243645), (111, 89995), (123, 81215), (185, 53997), (205, 48729), (439, 22755), (555, 17999), (615, 16243), (1317, 7585), (1517, 6585), (2195, 4551)]