75145540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{17807}}^1$

素因数の和:18027

約数の個数: 24

約数和(自身を含む): 158562432

約数和(自身を除く): 83416892

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 17807, 35614, 71228, 89035, 178070, 356140, 3757277, 7514554, 15029108, 18786385, 37572770, 75145540]

約数ペア:

[(1, 75145540), (2, 37572770), (4, 18786385), (5, 15029108), (10, 7514554), (20, 3757277), (211, 356140), (422, 178070), (844, 89035), (1055, 71228), (2110, 35614), (4220, 17807)]