260003295

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 462983040

約数和(自身を除く): 202979745

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 269, 423, 457, 705, 807, 1345, 1371, 2115, 2285, 2421, 4035, 4113, 6855, 12105, 12643, 20565, 21479, 37929, 63215, 64437, 107395, 113787, 122933, 189645, 193311, 322185, 368799, 568935, 614665, 966555, 1106397, 1843995, 5531985, 5777851, 17333553, 28889255, 52000659, 86667765, 260003295]

約数ペア:

[(1, 260003295), (3, 86667765), (5, 52000659), (9, 28889255), (15, 17333553), (45, 5777851), (47, 5531985), (141, 1843995), (235, 1106397), (269, 966555), (423, 614665), (457, 568935), (705, 368799), (807, 322185), (1345, 193311), (1371, 189645), (2115, 122933), (2285, 113787), (2421, 107395), (4035, 64437), (4113, 63215), (6855, 37929), (12105, 21479), (12643, 20565)]