121370225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{809}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 160000920

約数和(自身を除く): 38630695

約数列:

[1, 5, 17, 25, 85, 353, 425, 809, 1765, 4045, 6001, 8825, 13753, 20225, 30005, 68765, 150025, 285577, 343825, 1427885, 4854809, 7139425, 24274045, 121370225]

約数ペア:

[(1, 121370225), (5, 24274045), (17, 7139425), (25, 4854809), (85, 1427885), (353, 343825), (425, 285577), (809, 150025), (1765, 68765), (4045, 30005), (6001, 20225), (8825, 13753)]