12043905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 20715264

約数和(自身を除く): 8671359

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 647, 1095, 1241, 1941, 3235, 3723, 6205, 9705, 10999, 18615, 32997, 47231, 54995, 141693, 164985, 236155, 708465, 802927, 2408781, 4014635, 12043905]

約数ペア:

[(1, 12043905), (3, 4014635), (5, 2408781), (15, 802927), (17, 708465), (51, 236155), (73, 164985), (85, 141693), (219, 54995), (255, 47231), (365, 32997), (647, 18615), (1095, 10999), (1241, 9705), (1941, 6205), (3235, 3723)]