12408975

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 36

約数和(自身を含む): 22448712

約数和(自身を除く): 10039737

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 421, 655, 1179, 1263, 1965, 2105, 3275, 3789, 5895, 6315, 9825, 10525, 18945, 29475, 31575, 55151, 94725, 165453, 275755, 496359, 827265, 1378775, 2481795, 4136325, 12408975]

約数ペア:

[(1, 12408975), (3, 4136325), (5, 2481795), (9, 1378775), (15, 827265), (25, 496359), (45, 275755), (75, 165453), (131, 94725), (225, 55151), (393, 31575), (421, 29475), (655, 18945), (1179, 10525), (1263, 9825), (1965, 6315), (2105, 5895), (3275, 3789)]