215799955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4591}}^1$

素因数の和:4699

約数の個数: 32

約数和(自身を含む): 317399040

約数和(自身を除く): 101599085

約数列:

[1, 5, 7, 17, 35, 79, 85, 119, 395, 553, 595, 1343, 2765, 4591, 6715, 9401, 22955, 32137, 47005, 78047, 160685, 362689, 390235, 546329, 1813445, 2538823, 2731645, 6165713, 12694115, 30828565, 43159991, 215799955]

約数ペア:

[(1, 215799955), (5, 43159991), (7, 30828565), (17, 12694115), (35, 6165713), (79, 2731645), (85, 2538823), (119, 1813445), (395, 546329), (553, 390235), (595, 362689), (1343, 160685), (2765, 78047), (4591, 47005), (6715, 32137), (9401, 22955)]