121010905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 158688000

約数和(自身を除く): 37677095

約数列:

[1, 5, 19, 37, 95, 173, 185, 199, 703, 865, 995, 3287, 3515, 3781, 6401, 7363, 16435, 18905, 32005, 34427, 36815, 121619, 139897, 172135, 608095, 654113, 699485, 1273799, 3270565, 6368995, 24202181, 121010905]

約数ペア:

[(1, 121010905), (5, 24202181), (19, 6368995), (37, 3270565), (95, 1273799), (173, 699485), (185, 654113), (199, 608095), (703, 172135), (865, 139897), (995, 121619), (3287, 36815), (3515, 34427), (3781, 32005), (6401, 18905), (7363, 16435)]