2188325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 3035520

約数和(自身を除く): 847195

約数列:

[1, 5, 17, 19, 25, 85, 95, 271, 323, 425, 475, 1355, 1615, 4607, 5149, 6775, 8075, 23035, 25745, 87533, 115175, 128725, 437665, 2188325]

約数ペア:

[(1, 2188325), (5, 437665), (17, 128725), (19, 115175), (25, 87533), (85, 25745), (95, 23035), (271, 8075), (323, 6775), (425, 5149), (475, 4607), (1355, 1615)]