11817985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 14708736

約数和(自身を除く): 2890751

約数列:

[1, 5, 37, 127, 185, 503, 635, 2515, 4699, 18611, 23495, 63881, 93055, 319405, 2363597, 11817985]

約数ペア:

[(1, 11817985), (5, 2363597), (37, 319405), (127, 93055), (185, 63881), (503, 23495), (635, 18611), (2515, 4699)]