30857425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 40622400

約数和(自身を除く): 9764975

約数列:

[1, 5, 19, 25, 95, 167, 389, 475, 835, 1945, 3173, 4175, 7391, 9725, 15865, 36955, 64963, 79325, 184775, 324815, 1234297, 1624075, 6171485, 30857425]

約数ペア:

[(1, 30857425), (5, 6171485), (19, 1624075), (25, 1234297), (95, 324815), (167, 184775), (389, 79325), (475, 64963), (835, 36955), (1945, 15865), (3173, 9725), (4175, 7391)]