31277085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 57630720

約数和(自身を除く): 26353635

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2143, 2919, 4865, 6429, 10715, 14595, 15001, 32145, 45003, 75005, 225015, 297877, 893631, 1489385, 2085139, 4468155, 6255417, 10425695, 31277085]

約数ペア:

[(1, 31277085), (3, 10425695), (5, 6255417), (7, 4468155), (15, 2085139), (21, 1489385), (35, 893631), (105, 297877), (139, 225015), (417, 75005), (695, 45003), (973, 32145), (2085, 15001), (2143, 14595), (2919, 10715), (4865, 6429)]