142880705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 197296128

約数和(自身を除く): 54415423

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 341, 517, 1457, 1705, 1783, 2585, 7285, 8915, 16027, 19613, 55273, 80135, 83801, 98065, 276365, 419005, 608003, 921811, 2597831, 3040015, 4609055, 12989155, 28576141, 142880705]

約数ペア:

[(1, 142880705), (5, 28576141), (11, 12989155), (31, 4609055), (47, 3040015), (55, 2597831), (155, 921811), (235, 608003), (341, 419005), (517, 276365), (1457, 98065), (1705, 83801), (1783, 80135), (2585, 55273), (7285, 19613), (8915, 16027)]