2007750185

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{63809}}^1$

素因数の和:63881

約数の個数: 32

約数和(自身を含む): 2940364800

約数和(自身を除く): 932614615

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 4495, 6293, 31465, 63809, 319045, 446663, 1850461, 1978079, 2233315, 9252305, 9890395, 12953227, 13846553, 57364291, 64766135, 69232765, 286821455, 401550037, 2007750185]

約数ペア:

[(1, 2007750185), (5, 401550037), (7, 286821455), (29, 69232765), (31, 64766135), (35, 57364291), (145, 13846553), (155, 12953227), (203, 9890395), (217, 9252305), (899, 2233315), (1015, 1978079), (1085, 1850461), (4495, 446663), (6293, 319045), (31465, 63809)]