30861845

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 43987968

約数和(自身を除く): 13126123

約数列:

[1, 5, 7, 35, 47, 73, 235, 257, 329, 365, 511, 1285, 1645, 1799, 2555, 3431, 8995, 12079, 17155, 18761, 24017, 60395, 84553, 93805, 120085, 131327, 422765, 656635, 881767, 4408835, 6172369, 30861845]

約数ペア:

[(1, 30861845), (5, 6172369), (7, 4408835), (35, 881767), (47, 656635), (73, 422765), (235, 131327), (257, 120085), (329, 93805), (365, 84553), (511, 60395), (1285, 24017), (1645, 18761), (1799, 17155), (2555, 12079), (3431, 8995)]