40139445

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 65784960

約数和(自身を除く): 25645515

約数列:

[1, 3, 5, 15, 89, 107, 267, 281, 321, 445, 535, 843, 1335, 1405, 1605, 4215, 9523, 25009, 28569, 30067, 47615, 75027, 90201, 125045, 142845, 150335, 375135, 451005, 2675963, 8027889, 13379815, 40139445]

約数ペア:

[(1, 40139445), (3, 13379815), (5, 8027889), (15, 2675963), (89, 451005), (107, 375135), (267, 150335), (281, 142845), (321, 125045), (445, 90201), (535, 75027), (843, 47615), (1335, 30067), (1405, 28569), (1605, 25009), (4215, 9523)]