2945725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 3928320

約数和(自身を除く): 982595

約数列:

[1, 5, 23, 25, 47, 109, 115, 235, 545, 575, 1081, 1175, 2507, 2725, 5123, 5405, 12535, 25615, 27025, 62675, 117829, 128075, 589145, 2945725]

約数ペア:

[(1, 2945725), (5, 589145), (23, 128075), (25, 117829), (47, 62675), (109, 27025), (115, 25615), (235, 12535), (545, 5405), (575, 5123), (1081, 2725), (1175, 2507)]