1622225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 2330208

約数和(自身を除く): 707983

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 347, 425, 935, 1735, 3817, 4675, 5899, 8675, 19085, 29495, 64889, 95425, 147475, 324445, 1622225]

約数ペア:

[(1, 1622225), (5, 324445), (11, 147475), (17, 95425), (25, 64889), (55, 29495), (85, 19085), (187, 8675), (275, 5899), (347, 4675), (425, 3817), (935, 1735)]