201081725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4723}}^1$

素因数の和:4877

約数の個数: 24

約数和(自身を含む): 270628512

約数和(自身を除く): 69546787

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 4723, 8515, 23615, 42575, 61399, 118075, 306995, 618713, 1534975, 3093565, 8043269, 15467825, 40216345, 201081725]

約数ペア:

[(1, 201081725), (5, 40216345), (13, 15467825), (25, 8043269), (65, 3093565), (131, 1534975), (325, 618713), (655, 306995), (1703, 118075), (3275, 61399), (4723, 42575), (8515, 23615)]