164467225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3863}}^1$

素因数の和:4017

約数の個数: 24

約数和(自身を含む): 221360832

約数和(自身を除く): 56893607

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 3863, 8515, 19315, 42575, 50219, 96575, 251095, 506053, 1255475, 2530265, 6578689, 12651325, 32893445, 164467225]

約数ペア:

[(1, 164467225), (5, 32893445), (13, 12651325), (25, 6578689), (65, 2530265), (131, 1255475), (325, 506053), (655, 251095), (1703, 96575), (3275, 50219), (3863, 42575), (8515, 19315)]