155914905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4463}}^1$

素因数の和:4625

約数の個数: 32

約数和(自身を含む): 266125824

約数和(自身を除く): 110210919

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 2055, 2329, 4463, 6987, 11645, 13389, 22315, 34935, 66945, 75871, 227613, 379355, 611431, 1138065, 1834293, 3057155, 9171465, 10394327, 31182981, 51971635, 155914905]

約数ペア:

[(1, 155914905), (3, 51971635), (5, 31182981), (15, 10394327), (17, 9171465), (51, 3057155), (85, 1834293), (137, 1138065), (255, 611431), (411, 379355), (685, 227613), (2055, 75871), (2329, 66945), (4463, 34935), (6987, 22315), (11645, 13389)]