11851975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 15802560

約数和(自身を除く): 3950585

約数列:

[1, 5, 17, 25, 79, 85, 353, 395, 425, 1343, 1765, 1975, 6001, 6715, 8825, 27887, 30005, 33575, 139435, 150025, 474079, 697175, 2370395, 11851975]

約数ペア:

[(1, 11851975), (5, 2370395), (17, 697175), (25, 474079), (79, 150025), (85, 139435), (353, 33575), (395, 30005), (425, 27887), (1343, 8825), (1765, 6715), (1975, 6001)]