131548815

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13109}}^1$

素因数の和:13343

約数の個数: 24

約数和(自身を含む): 229057920

約数和(自身を除く): 97509105

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 10035, 13109, 39327, 65545, 117981, 196635, 589905, 2923307, 8769921, 14616535, 26309763, 43849605, 131548815]

約数ペア:

[(1, 131548815), (3, 43849605), (5, 26309763), (9, 14616535), (15, 8769921), (45, 2923307), (223, 589905), (669, 196635), (1115, 117981), (2007, 65545), (3345, 39327), (10035, 13109)]