16306225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 21998592

約数和(自身を除く): 5692367

約数列:

[1, 5, 13, 25, 65, 131, 325, 383, 655, 1703, 1915, 3275, 4979, 8515, 9575, 24895, 42575, 50173, 124475, 250865, 652249, 1254325, 3261245, 16306225]

約数ペア:

[(1, 16306225), (5, 3261245), (13, 1254325), (25, 652249), (65, 250865), (131, 124475), (325, 50173), (383, 42575), (655, 24895), (1703, 9575), (1915, 8515), (3275, 4979)]