51776475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{40609}}^1$

素因数の和:40639

約数の個数: 24

約数和(自身を含む): 90641520

約数和(自身を除く): 38865045

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 40609, 121827, 203045, 609135, 690353, 1015225, 2071059, 3045675, 3451765, 10355295, 17258825, 51776475]

約数ペア:

[(1, 51776475), (3, 17258825), (5, 10355295), (15, 3451765), (17, 3045675), (25, 2071059), (51, 1015225), (75, 690353), (85, 609135), (255, 203045), (425, 121827), (1275, 40609)]