12702925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 16963200

約数和(自身を除く): 4260275

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 569, 893, 1175, 2845, 4465, 10811, 14225, 22325, 26743, 54055, 133715, 270275, 508117, 668575, 2540585, 12702925]

約数ペア:

[(1, 12702925), (5, 2540585), (19, 668575), (25, 508117), (47, 270275), (95, 133715), (235, 54055), (475, 26743), (569, 22325), (893, 14225), (1175, 10811), (2845, 4465)]