213735275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34613}}^1$

素因数の和:34655

約数の個数: 24

約数和(自身を含む): 300449520

約数和(自身を除く): 86714245

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 34613, 173065, 449969, 657647, 865325, 2249845, 3288235, 8549411, 11249225, 16441175, 42747055, 213735275]

約数ペア:

[(1, 213735275), (5, 42747055), (13, 16441175), (19, 11249225), (25, 8549411), (65, 3288235), (95, 2249845), (247, 865325), (325, 657647), (475, 449969), (1235, 173065), (6175, 34613)]