26560955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 9381445

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 311, 551, 589, 899, 1555, 2755, 2945, 4495, 5909, 9019, 9641, 17081, 29545, 45095, 48205, 85405, 171361, 183179, 279589, 856805, 915895, 1397945, 5312191, 26560955]

約数ペア:

[(1, 26560955), (5, 5312191), (19, 1397945), (29, 915895), (31, 856805), (95, 279589), (145, 183179), (155, 171361), (311, 85405), (551, 48205), (589, 45095), (899, 29545), (1555, 17081), (2755, 9641), (2945, 9019), (4495, 5909)]