2177275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 2946240

約数和(自身を除く): 768965

約数列:

[1, 5, 17, 25, 47, 85, 109, 235, 425, 545, 799, 1175, 1853, 2725, 3995, 5123, 9265, 19975, 25615, 46325, 87091, 128075, 435455, 2177275]

約数ペア:

[(1, 2177275), (5, 435455), (17, 128075), (25, 87091), (47, 46325), (85, 25615), (109, 19975), (235, 9265), (425, 5123), (545, 3995), (799, 2725), (1175, 1853)]