2017805965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{2503}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 2861531136

約数和(自身を除く): 843725171

約数列:

[1, 5, 7, 31, 35, 155, 217, 743, 1085, 2503, 3715, 5201, 12515, 17521, 23033, 26005, 77593, 87605, 115165, 161231, 387965, 543151, 806155, 1859729, 2715755, 9298645, 13018103, 57651599, 65090515, 288257995, 403561193, 2017805965]

約数ペア:

[(1, 2017805965), (5, 403561193), (7, 288257995), (31, 65090515), (35, 57651599), (155, 13018103), (217, 9298645), (743, 2715755), (1085, 1859729), (2503, 806155), (3715, 543151), (5201, 387965), (12515, 161231), (17521, 115165), (23033, 87605), (26005, 77593)]