155147245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 211559040

約数和(自身を除く): 56411795

約数列:

[1, 5, 11, 29, 55, 145, 211, 319, 461, 1055, 1595, 2305, 2321, 5071, 6119, 11605, 13369, 25355, 30595, 66845, 67309, 97271, 147059, 336545, 486355, 735295, 1069981, 2820859, 5349905, 14104295, 31029449, 155147245]

約数ペア:

[(1, 155147245), (5, 31029449), (11, 14104295), (29, 5349905), (55, 2820859), (145, 1069981), (211, 735295), (319, 486355), (461, 336545), (1055, 147059), (1595, 97271), (2305, 67309), (2321, 66845), (5071, 30595), (6119, 25355), (11605, 13369)]