388668865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{9157}}^1$

素因数の和:9828

約数の個数: 16

約数和(自身を含む): 503103888

約数和(自身を除く): 114435023

約数列:

[1, 5, 13, 65, 653, 3265, 8489, 9157, 42445, 45785, 119041, 595205, 5979521, 29897605, 77733773, 388668865]

約数ペア:

[(1, 388668865), (5, 77733773), (13, 29897605), (65, 5979521), (653, 595205), (3265, 119041), (8489, 45785), (9157, 42445)]