138761735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7583

約数の個数: 32

約数和(自身を含む): 208023552

約数和(自身を除く): 69261817

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 7523, 18445, 37615, 52661, 127891, 233213, 263305, 639455, 895237, 1166065, 1632491, 3964621, 4476185, 8162455, 19823105, 27752347, 138761735]

約数ペア:

[(1, 138761735), (5, 27752347), (7, 19823105), (17, 8162455), (31, 4476185), (35, 3964621), (85, 1632491), (119, 1166065), (155, 895237), (217, 639455), (527, 263305), (595, 233213), (1085, 127891), (2635, 52661), (3689, 37615), (7523, 18445)]