40403675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 55413864

約数和(自身を除く): 15010189

約数列:

[1, 5, 13, 25, 65, 73, 131, 169, 325, 365, 655, 845, 949, 1703, 1825, 3275, 4225, 4745, 8515, 9563, 12337, 22139, 23725, 42575, 47815, 61685, 110695, 124319, 239075, 308425, 553475, 621595, 1616147, 3107975, 8080735, 40403675]

約数ペア:

[(1, 40403675), (5, 8080735), (13, 3107975), (25, 1616147), (65, 621595), (73, 553475), (131, 308425), (169, 239075), (325, 124319), (365, 110695), (655, 61685), (845, 47815), (949, 42575), (1703, 23725), (1825, 22139), (3275, 12337), (4225, 9563), (4745, 8515)]