12800725

素因数分解:

$5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 18282560

約数和(自身を除く): 5481835

約数列:

[1, 5, 7, 25, 35, 175, 193, 379, 965, 1351, 1895, 2653, 4825, 6755, 9475, 13265, 33775, 66325, 73147, 365735, 512029, 1828675, 2560145, 12800725]

約数ペア:

[(1, 12800725), (5, 2560145), (7, 1828675), (25, 512029), (35, 365735), (175, 73147), (193, 66325), (379, 33775), (965, 13265), (1351, 9475), (1895, 6755), (2653, 4825)]