243736635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{5393}}^1$

素因数の和:5555

約数の個数: 32

約数和(自身を含む): 410116608

約数和(自身を除く): 166379973

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1965, 3013, 5393, 9039, 15065, 16179, 26965, 45195, 80895, 124039, 372117, 620195, 706483, 1860585, 2119449, 3532415, 10597245, 16249109, 48747327, 81245545, 243736635]

約数ペア:

[(1, 243736635), (3, 81245545), (5, 48747327), (15, 16249109), (23, 10597245), (69, 3532415), (115, 2119449), (131, 1860585), (345, 706483), (393, 620195), (655, 372117), (1965, 124039), (3013, 80895), (5393, 45195), (9039, 26965), (15065, 16179)]