870822135

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{244957}}^1$

素因数の和:245047

約数の個数: 24

約数和(自身を含む): 1528537920

約数和(自身を除く): 657715785

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 244957, 734871, 1224785, 2204613, 3674355, 11023065, 19351603, 58054809, 96758015, 174164427, 290274045, 870822135]

約数ペア:

[(1, 870822135), (3, 290274045), (5, 174164427), (9, 96758015), (15, 58054809), (45, 19351603), (79, 11023065), (237, 3674355), (395, 2204613), (711, 1224785), (1185, 734871), (3555, 244957)]