42349025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 53981664

約数和(自身を除く): 11632639

約数列:

[1, 5, 25, 67, 131, 193, 335, 655, 965, 1675, 3275, 4825, 8777, 12931, 25283, 43885, 64655, 126415, 219425, 323275, 632075, 1693961, 8469805, 42349025]

約数ペア:

[(1, 42349025), (5, 8469805), (25, 1693961), (67, 632075), (131, 323275), (193, 219425), (335, 126415), (655, 64655), (965, 43885), (1675, 25283), (3275, 12931), (4825, 8777)]