90528115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18307}}^1$

素因数の和:18378

約数の個数: 16

約数和(自身を含む): 115999488

約数和(自身を除く): 25471373

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 18307, 91535, 421061, 787201, 2105305, 3936005, 18105623, 90528115]

約数ペア:

[(1, 90528115), (5, 18105623), (23, 3936005), (43, 2105305), (115, 787201), (215, 421061), (989, 91535), (4945, 18307)]