42755415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3659}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 73785600

約数和(自身を除く): 31030185

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3659, 3895, 10977, 11685, 18295, 54885, 69521, 150019, 208563, 347605, 450057, 750095, 1042815, 2250285, 2850361, 8551083, 14251805, 42755415]

約数ペア:

[(1, 42755415), (3, 14251805), (5, 8551083), (15, 2850361), (19, 2250285), (41, 1042815), (57, 750095), (95, 450057), (123, 347605), (205, 208563), (285, 150019), (615, 69521), (779, 54885), (2337, 18295), (3659, 11685), (3895, 10977)]