89042905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 129795840

約数和(自身を除く): 40752935

約数列:

[1, 5, 7, 29, 35, 37, 145, 185, 203, 259, 1015, 1073, 1295, 2371, 5365, 7511, 11855, 16597, 37555, 68759, 82985, 87727, 343795, 438635, 481313, 614089, 2406565, 2544083, 3070445, 12720415, 17808581, 89042905]

約数ペア:

[(1, 89042905), (5, 17808581), (7, 12720415), (29, 3070445), (35, 2544083), (37, 2406565), (145, 614089), (185, 481313), (203, 438635), (259, 343795), (1015, 87727), (1073, 82985), (1295, 68759), (2371, 37555), (5365, 16597), (7511, 11855)]