75382155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 137457216

約数和(自身を除く): 62075061

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 173, 207, 345, 421, 519, 865, 1035, 1263, 1557, 2105, 2595, 3789, 3979, 6315, 7785, 9683, 11937, 18945, 19895, 29049, 35811, 48415, 59685, 72833, 87147, 145245, 179055, 218499, 364165, 435735, 655497, 1092495, 1675159, 3277485, 5025477, 8375795, 15076431, 25127385, 75382155]

約数ペア:

[(1, 75382155), (3, 25127385), (5, 15076431), (9, 8375795), (15, 5025477), (23, 3277485), (45, 1675159), (69, 1092495), (115, 655497), (173, 435735), (207, 364165), (345, 218499), (421, 179055), (519, 145245), (865, 87147), (1035, 72833), (1263, 59685), (1557, 48415), (2105, 35811), (2595, 29049), (3789, 19895), (3979, 18945), (6315, 11937), (7785, 9683)]