71640495

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9533}}^1$

素因数の和:9711

約数の個数: 24

約数和(自身を含む): 124933536

約数和(自身を除く): 53293041

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 7515, 9533, 28599, 47665, 85797, 142995, 428985, 1592011, 4776033, 7960055, 14328099, 23880165, 71640495]

約数ペア:

[(1, 71640495), (3, 23880165), (5, 14328099), (9, 7960055), (15, 4776033), (45, 1592011), (167, 428985), (501, 142995), (835, 85797), (1503, 47665), (2505, 28599), (7515, 9533)]