189741315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4409}}^1$

素因数の和:4587

約数の個数: 32

約数和(自身を含む): 321753600

約数和(自身を除く): 132012285

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 755, 2265, 2869, 4409, 8607, 13227, 14345, 22045, 43035, 66135, 83771, 251313, 418855, 665759, 1256565, 1997277, 3328795, 9986385, 12649421, 37948263, 63247105, 189741315]

約数ペア:

[(1, 189741315), (3, 63247105), (5, 37948263), (15, 12649421), (19, 9986385), (57, 3328795), (95, 1997277), (151, 1256565), (285, 665759), (453, 418855), (755, 251313), (2265, 83771), (2869, 66135), (4409, 43035), (8607, 22045), (13227, 14345)]