72400385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{9421}}^1$

素因数の和:9508

約数の個数: 16

約数和(自身を含む): 91581840

約数和(自身を除く): 19181455

約数列:

[1, 5, 29, 53, 145, 265, 1537, 7685, 9421, 47105, 273209, 499313, 1366045, 2496565, 14480077, 72400385]

約数ペア:

[(1, 72400385), (5, 14480077), (29, 2496565), (53, 1366045), (145, 499313), (265, 273209), (1537, 47105), (7685, 9421)]