71397135

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17827}}^1$

素因数の和:17927

約数の個数: 24

約数和(自身を含む): 125152560

約数和(自身を除く): 53755425

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 17827, 53481, 89135, 160443, 267405, 802215, 1586603, 4759809, 7933015, 14279427, 23799045, 71397135]

約数ペア:

[(1, 71397135), (3, 23799045), (5, 14279427), (9, 7933015), (15, 4759809), (45, 1586603), (89, 802215), (267, 267405), (445, 160443), (801, 89135), (1335, 53481), (4005, 17827)]