1161315

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 2038608

約数和(自身を除く): 877293

約数列:

[1, 3, 5, 9, 15, 45, 131, 197, 393, 591, 655, 985, 1179, 1773, 1965, 2955, 5895, 8865, 25807, 77421, 129035, 232263, 387105, 1161315]

約数ペア:

[(1, 1161315), (3, 387105), (5, 232263), (9, 129035), (15, 77421), (45, 25807), (131, 8865), (197, 5895), (393, 2955), (591, 1965), (655, 1773), (985, 1179)]