855153505

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{8669}}^1$

素因数の和:8964

約数の個数: 16

約数和(自身を含む): 1041440400

約数和(自身を除く): 186286895

約数列:

[1, 5, 109, 181, 545, 905, 8669, 19729, 43345, 98645, 944921, 1569089, 4724605, 7845445, 171030701, 855153505]

約数ペア:

[(1, 855153505), (5, 171030701), (109, 7845445), (181, 4724605), (545, 1569089), (905, 944921), (8669, 98645), (19729, 43345)]