13879995

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 23146560

約数和(自身を除く): 9266565

約数列:

[1, 3, 5, 15, 37, 89, 111, 185, 267, 281, 445, 555, 843, 1335, 1405, 3293, 4215, 9879, 10397, 16465, 25009, 31191, 49395, 51985, 75027, 125045, 155955, 375135, 925333, 2775999, 4626665, 13879995]

約数ペア:

[(1, 13879995), (3, 4626665), (5, 2775999), (15, 925333), (37, 375135), (89, 155955), (111, 125045), (185, 75027), (267, 51985), (281, 49395), (445, 31191), (555, 25009), (843, 16465), (1335, 10397), (1405, 9879), (3293, 4215)]