80645005

素因数分解:

$5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{8761}}^1$

素因数の和:9036

約数の個数: 16

約数和(自身を含む): 111032064

約数和(自身を除く): 30387059

約数列:

[1, 5, 7, 35, 263, 1315, 1841, 8761, 9205, 43805, 61327, 306635, 2304143, 11520715, 16129001, 80645005]

約数ペア:

[(1, 80645005), (5, 16129001), (7, 11520715), (35, 2304143), (263, 306635), (1315, 61327), (1841, 43805), (8761, 9205)]