2141425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 3124800

約数和(自身を除く): 983375

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 599, 715, 2995, 3575, 6589, 7787, 14975, 32945, 38935, 85657, 164725, 194675, 428285, 2141425]

約数ペア:

[(1, 2141425), (5, 428285), (11, 194675), (13, 164725), (25, 85657), (55, 38935), (65, 32945), (143, 14975), (275, 7787), (325, 6589), (599, 3575), (715, 2995)]