40004315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 56137536

約数和(自身を除く): 16133221

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 883, 1105, 2665, 3485, 4415, 9061, 11479, 15011, 36203, 45305, 57395, 75055, 181015, 195143, 470639, 615451, 975715, 2353195, 3077255, 8000863, 40004315]

約数ペア:

[(1, 40004315), (5, 8000863), (13, 3077255), (17, 2353195), (41, 975715), (65, 615451), (85, 470639), (205, 195143), (221, 181015), (533, 75055), (697, 57395), (883, 45305), (1105, 36203), (2665, 15011), (3485, 11479), (4415, 9061)]