142445015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 180956160

約数和(自身を除く): 38511145

約数列:

[1, 5, 47, 67, 83, 109, 235, 335, 415, 545, 3149, 3901, 5123, 5561, 7303, 9047, 15745, 19505, 25615, 27805, 36515, 45235, 261367, 343241, 425209, 606149, 1306835, 1716205, 2126045, 3030745, 28489003, 142445015]

約数ペア:

[(1, 142445015), (5, 28489003), (47, 3030745), (67, 2126045), (83, 1716205), (109, 1306835), (235, 606149), (335, 425209), (415, 343241), (545, 261367), (3149, 45235), (3901, 36515), (5123, 27805), (5561, 25615), (7303, 19505), (9047, 15745)]