2048725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 3035520

約数和(自身を除く): 986795

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 509, 575, 805, 2545, 3563, 4025, 11707, 12725, 17815, 58535, 81949, 89075, 292675, 409745, 2048725]

約数ペア:

[(1, 2048725), (5, 409745), (7, 292675), (23, 89075), (25, 81949), (35, 58535), (115, 17815), (161, 12725), (175, 11707), (509, 4025), (575, 3563), (805, 2545)]