87233885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 117469440

約数和(自身を除く): 30235555

約数列:

[1, 5, 17, 29, 43, 85, 145, 215, 493, 731, 823, 1247, 2465, 3655, 4115, 6235, 13991, 21199, 23867, 35389, 69955, 105995, 119335, 176945, 405739, 601613, 1026281, 2028695, 3008065, 5131405, 17446777, 87233885]

約数ペア:

[(1, 87233885), (5, 17446777), (17, 5131405), (29, 3008065), (43, 2028695), (85, 1026281), (145, 601613), (215, 405739), (493, 176945), (731, 119335), (823, 105995), (1247, 69955), (2465, 35389), (3655, 23867), (4115, 21199), (6235, 13991)]