42858275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 58103424

約数和(自身を除く): 15245149

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 3253, 13175, 16265, 55301, 81325, 100843, 276505, 504215, 1382525, 1714331, 2521075, 8571655, 42858275]

約数ペア:

[(1, 42858275), (5, 8571655), (17, 2521075), (25, 1714331), (31, 1382525), (85, 504215), (155, 276505), (425, 100843), (527, 81325), (775, 55301), (2635, 16265), (3253, 13175)]