81369285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1039}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 136581120

約数和(自身を除く): 55211835

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 345, 681, 1039, 1135, 3117, 3405, 5195, 5221, 15585, 15663, 23897, 26105, 71691, 78315, 119485, 235853, 358455, 707559, 1179265, 3537795, 5424619, 16273857, 27123095, 81369285]

約数ペア:

[(1, 81369285), (3, 27123095), (5, 16273857), (15, 5424619), (23, 3537795), (69, 1179265), (115, 707559), (227, 358455), (345, 235853), (681, 119485), (1039, 78315), (1135, 71691), (3117, 26105), (3405, 23897), (5195, 15663), (5221, 15585)]