78975315

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13397}}^1$

素因数の和:13539

約数の個数: 24

約数和(自身を含む): 137945808

約数和(自身を除く): 58970493

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 13397, 40191, 66985, 120573, 200955, 602865, 1755007, 5265021, 8775035, 15795063, 26325105, 78975315]

約数ペア:

[(1, 78975315), (3, 26325105), (5, 15795063), (9, 8775035), (15, 5265021), (45, 1755007), (131, 602865), (393, 200955), (655, 120573), (1179, 66985), (1965, 40191), (5895, 13397)]